A typical echinoderm boat is 20 to 30 feet long and can carry 2,000 to 6,000 pounds.
In logistic growth, a population's rate of per capita growth declines because it approaches the carrying capacity, a limit imposed by the environment's finite resources ( K).
What about sea urchins?You may suffer major health effects if your injury is severe or if you do not properly treat it. Echinoderm stings can result in tissue necrosis, death, paralysis, and respiratory failure. Skin cells that do not receive enough oxygen or blood perish and cause tissue necrosis. Echinoderm stings hurt right away. They often create puncture wounds on the skin, which if not treated immediately can quickly become infections. The sting site may swell and switch crimson. If the skin is penetrated (which happens frequently), the puncture site is usually bruised and appears blue-black. Echinoderm or uni because it is more generally known by its Japanese name, are often eaten in a variety of ways, including as a savoury complement to pasta dishes and as a part of a sushi feast. The buttery flavour and (pleasantly) slimy texture of uni, however, are best experienced fresh from the shell. Echinoderm has a little saltiness without being too salty. Once they are fresh, they ought to have a sweet, saltwater flavor and taste of iron and zinc. Uni features a strong mineral and seaweed flavor and ought to have a creamy texture. Older ones taste quite harsh and have a slimy texture on the tongue.Learn more about sea urchins here:
https://brainly.com/question/23213828
#SPJ4
which of the following is correct about primary and secondary metabolism? group of answer choices primary and secondary metabolism are both essential for all plants to survive over the short-term (days) seondary metabolism is essential for short-term survival (days) but primary metabolism is different for different species and is only important for longer term survival including reproduction primary metabolism is common to all plants but secondary metabolism may be different in different plants primary metabolism involves pathways which were discovered first, secondary metabolism involves pathways which were discovered later
It is true that "Primary metabolism is common to all plants but secondary metabolism may be different in different plants."
The immediate outcomes of metabolic activities are referred to as metabolites. Enzymes in our bodies act as catalysts for these to carry out particular tasks. These metabolites are divided into two broad categories, primary and secondary, due to the body's numerous processes.
Primary Metabolites: Primary metabolites are produced as a result of the fundamental metabolic functions induced by body enzymes. Your body's functions, like cell growth, are aided by these in turn. Additionally, these metabolites aid in cellular activity maintenance.
Secondary Metabolites: Primary metabolites produce byproducts known as secondary metabolites. Naturally, these are not directly involved in bodily functions like cell growth and maintenance. Consequently, they also do not constitute central metabolites.
Basic life processes involve primary plant metabolites; Consequently, they are roughly comparable in all living cells. Secondary plant metabolites, on the other hand, are products of subsidiary pathways like the shikimic acid pathway.
Know more about metabolites here: https://brainly.com/question/15094735
#SPJ4
in the endosymbiotic theory, it is proposed that mitochondria evolved from the endocytosis of what type of prokaryote?
Endosymbiotic theory for the origin of mitochondria (and chloroplasts) suggests that mitochondria are descended from specialized bacteria.
Endosymbiotic theory States that organelles such as chloroplasts and mitochondria were once free-living prokaryotes which eventually lived symbiotically within larger cells, forming modern day eukaryotes.
Endosymbiotic theory also state that some eukaryotic cell organelles, such as mitochondria and plastids, evolved from free-living prokaryotes. Mitochondria originated from purple non-Sulphur bacteria. These endosymbionts became organelles through the origin of complex protein structure into their inner membranes .
To learn more about Endosymbiotic theory , here
brainly.com/question/2957447
#SPJ4
explain how dark matter gave rise to the structure of the universe
The dark energy does not have any local gravitational effects this energy generate a repulsive force, which tends to accelerate the expansion of the universe.
Dark matter played an important role in the formation of galaxies. Many studies have shown how location of dark matter in the universe depends on the light from distant galaxies bends as it reaches toward us.
Gravity and dark energy have involved in a cosmic pull and push. Gravity pulls galaxies closer together while dark energy pushes them apart. As a result universe is expansion or contraction depends on what force dominating, gravity or dark energy.
To learn more about universe , here
brainly.com/question/9724831
#SPJ1
What is the best method of checking the temperature of a delivery of fresh fish?.
Answer:
The best method of checking the temperature of a fresh fish, from a delivery is, to "Insert a thermometer probe in the thickest part of the fish".
Explanation:
Hope this helps!!!
What is another term for undifferentiated cells?
A. epithelial cells
B. stem cells
C. muscle cells
D. nerve cells
On the ventral surface of the brain, you can observe the optic nerves and chiasma, the pituitary gland, and the mammillary bodies. These externally visible structures form the floor of the __________.
On the ventral surface of the brain, the optic nerves and chiasma, the pituitary gland, and the mammillary bodies can be seen. These externally visible structure form the floor of the diencephalon.
Diencephalon is one part that lies behind the forebrain, which involves the thalamus, hypothalamus, and also the epithalamus.
The diencephalon one of the prominent parts of our brain. Its location is hidden and its size is bit small, the exact location of this diencephalon is between the hemispheres of the brain and on top of the brainstem.
Though it have small size still the diencephalon plays a prominent role in brain health and body action as the diencephalon is the part of the brain that give signals and coordinate with our body parts.
To learn more about Diencephalon
https://brainly.com/question/25750081
#SPJ4
bacterial colonies can be transferred from a master plate to secondary plates in the same configuration using a transferring agent such as a sterile velvet cloth. this technique is known as .
Bacterial colonies can be transferred from a master plate to secondary plates in the same configuration using a transferring agent such as a sterile velvet cloth this technique is known as replica plating .
Replica plating is the technique by which each colony is inoculated onto another plate according to a numbered pattern. replica plating allows each clone to be tested different variety of methods, while a master plate is always reserved to pick the clones .
Replica plating saves time and labor of lab technician and helps them to work of larger population of bacterial colonies by using isolation method .
To learn more about Replica plating , here
brainly.com/question/1992415
#SPJ4
How much ATP is made throughout the course of Glycolysis, Krebb’s Cycle and the ETC? Account for any ATP spent, in which phase the ATM production/spending occurs, and the type of ATP production in each case. When the type is oxidative phosphorylation, state which molecules (NADH or FADH2) are producing ATP and how much.
The amount of ATP generated during all cellular respiration is 38 ATP molecules per glucose molecule (2 ATP glycolysis, 2 ATP Krebs cycle, and 34 ATP oxidative phosphorylation). During this process, NADH and FADH₂ are combined with oxygen to generate ATP.
What is the cellular respiration process?The cellular respiration process refers to a series of metabolic pathways which include Glycolysis, Krebb’s Cycle and oxidative phosphorylation (it in turn includes the electron transport chain or ETC) in order to generate ATP, the energy coin of the cell.
In regard to the production, 2 ATP molecules derive from glycolysis, 2 ATP molecules derive from the Krebs cycle, and 34 ATP molecules derive from oxidative phosphorylation.
Therefore, with this data, we can see that cellular respiration is able to produce 38 molecules of ATP per each glucose that enters into the process.
Learn more about the cellular respiration process here:
https://brainly.com/question/14130996
#SPJ1
how can we check if proteins have been successfully transferred from the polyacrylamide gel to nitrocellulose?
It will be challenging for the protein to go from the polyacrylamide gel to the nitrocellulose membrane if it is not completely denatured. Larger proteins transmit less than smaller proteins, which explains this.
Denaturing the protein by using the appropriate amount of the detergent SDS (Sodium Dodecyl Sulphate), which enables the transfer of the protein from the polyacrylamide gel to the nitrocellulose membrane.
We need to add antibodies and run a western blot to see if the transfer went through properly.
What is nitrocellulose?Nucleic acid and protein detection are frequently used in research and diagnostic applications, and nitrocellulose membranes are one of the most significant and ancient cellulose derivatives. Only a few studies, though, have looked into whether they can serve as scaffolds for cell growth.
Based on mixed cellulose esters (MCE), die cut nitrocellulose membrane filters can withstand bases, weak acids, non-polar liquids, and hydrocarbons. They offer higher protein binding than CA membrane filters alone and are made of cellulose nitrate and cellulose acetate (CA).
Learn more about nitrocellulose membrane here :
brainly.com/question/21153285
#SPJ4
name the four main components of macconkey agar. which makes the agar selective? which component makes the agar differential? for which organism type is it selective? for which group is it differential
MacConkey agar (MAC) is selective and differential bacterial culture media.
was, developed by Alfred Theodore MacConkey in 20th century.
It contains the essential nutrients required for microorganism growth.
MacConkey agar contains 4 components-
1. lactose,
2. bile salts
3. crystal violet
4. neutral red
Bile salts and crystal violet act as selective agents and they make the agar selective
Selective because it is selective to gram negative bacteria.
example, staphylococcus gives pale pink color in M.A because it is able to grow in this medium.
Differential because as it contains lactose it differentiates between gram negative lactose fermenter and gram-negative non-fermenters.
To know more about MacConkey agar,
https://brainly.com/question/9188007
#SPJ4
which of the following is true of neandertals? select one: a. they could control fire. b. they deliberately buried their dead. c. they are considered by many archaeologists to be a subgroup of homo sapiens. d. all of the answers are correct.
Neanderthals performed funeral ceremonies and buried their deceased using flowers.
In 1908, a possible Neanderthal tomb was first found in southwest France at La Chapelle-aux-Saints. These 50,000-year-old bones' excellent preservation prompted scientists to hypothesize that Neanderthals interred their dead long before modern humans reached western Europe. At the time, soil samples connected to one of the bones included clusters of flower pollen, which led researchers to hypothesize that Neanderthals performed burial ceremonies and buried their dead using flowers. To bury their dead, Homo neanderthalensis (Neanderthals) built pits. They buried their deceased using flowers in their funeral ceremonies .The purposeful placement of remains in caverns and their intentional burial date to around 115,000 years ago at Qazfeh in Israel.
Learn more about Neanderthal
https://brainly.com/question/14802935
#SPJ4
a type of descent group that is based on a claim to a founding ancestor but lacks genealogical documentation is a:
Lineage is a type of descent group that is based on a claim to a founding ancestor but lacks genealogical documentation.
Lineage analysis, which was designed to investigate early embryos, is by far the most powerful and comprehensive approach to finding stem cells and decoding other aspects of tissue activity. The cell constitutes the most fundamental structural unit of life.
Schleiden postulated that new cells form within old cells, particularly the nucleus. Rudolf Virchow created the "Theory of Cell Lineage," which claims that all cells emerge from pre-existing cells. A cell is recognized in a lineage-tracing research by the expression of a gene product.
When that cell splits, the reporter's expression is passed on to every descendants, and the migration of these tagged cells may be easily observed. Beta galactosidase or a fluorescence protein are examples of typical reporter genes.
Learn more about Lineage here:
https://brainly.com/question/4213809
#SPJ4
4. Identify possible solutions (for hurricanes).
Solution #1:
Solution #2:
Solution #3:
Solution #4:
Solution #5:
Hello..!
4. Identify possible solutions (for hurricanes).
Not burningDo not litternot felling treesDo not throw waste into the seaSave water (No votes a lot)I don't know if you meant that and if not here is another way :v
Buy your groceries before the hurricaneDo not leave homeIf you are in the hurricane keep calmProtect your house with anticyclonic curtains.Have emergency lamps.I hope those of the 2 have served you.
Greetings.
true or false: pachycephalosaurs have a frill, or margin of bone that protrudes off the back of the skull. group of answer choices
TRUE-pachycephalosaurs have a frill, or margin of bone that protrudes off the back of the skull.
Pachycephalosaurs, which means "thickheaded lizard" in Greek, was a small family of dinosaurs with an astonishingly high entertainment value. The skulls of these two-legged herbivores ranged from faintly thick to truly dense (in later genera like Stegoceras). It is popular for having a bigger, bone dome a top its skull which was up to 25 cm (10 in) thick and sheltered its tiny brain. The skull was short and had large, rounded eye sockets that faced forward, indicating that the animal had good eyesight and could see in both directions. Pachycephalosaurus had a short muzzle and a pointed beak. The teeth were tiny, with crowns shaped like leaves.
Learn more about Pachycephalosaurs here:
https://brainly.com/question/28286401
#SPJ4
protozoal (parasitic) infection associated with aids that may cause pneumonitis, hepatitis, and encephalitis: a.kaposi sarcoma b.toxoplasmosis c.pneumocystis jiroveci (formerly carinii) pneumonia d.cryptococcus e.herpes simplex
protozoal (parasitic) infection associated with aids that may cause pneumonitis, hepatitis, and encephalitis: b.toxoplasmosis
What causes pneumonia most frequently in AIDS patients?One of the most frequent and potentially fatal causes of pneumonia in patients with HIV is an infection with the bacterium Streptococcus pneumoniae, often known as Pneumococcus. For protection against Streptococcus pneumoniae infection, people with HIV should receive a vaccination.
Immune system dysfunction is the primary cause of fungus infection (either local immunity over the skin or mucous membranes or systemic immunity as seen in the case of certain conditions such as diabetes ).
The most frequent cause of encephalitis is the herpes simplex virus, which also causes cold sores, varicella zoster virus, which causes chickenpox and shingles, measles, mumps, and rubella viruses, and encephalitis.
Learn more about encephalitis refer
https://brainly.com/question/13962288
#SPJ4
which type of chromosome mutation increases the amount of genetic material? a) deletion b) duplication c) inversion d) translocation e) transversion
Duplication is the chromosome mutation increases the amount of genetic material.
Duplication in the context of genomics refers to a type of mutation that produces one or more copies of a segment of DNA (which can be as small as a few bases to as large as a large chromosomal region). Duplication occurs in all organisms.
Duplications can arise from uneven crossovers that occur during meiosis between misaligned homologous chromosomes. The products of this recombination are duplications and mutual deletions at the exchange sites.
Chromosomal mutations are mutations involving long stretches of DNA. These mutations may include deletions, insertions, inversions, or translocations of DNA stretches or segments. In some cases, the deleted pieces attach to other chromosomes, destroying both the chromosome that lost the DNA and the one that gained it.
Learn more about Duplication from:
https://brainly.com/question/14014915
#SPJ4
Name three social benefits provided by biodiversity
Answer:1. Research, education and monitoring
2. Recreation & tourism
3. Cultural values
Explanation:
why is there different numbers of lobes on the right and left lungs in fetal pig. why would this be the case?
Because the left lung needs to be smaller to make room for the heart, there are differing numbers of lobes on the right and left lungs of fetal pigs.
How do the right and left lungs of a pig differ from one another?Each side of the pig lung is divided into a number of lobes. In contrast to humans, who have three lobes on one side and two on the other, pigs have four lobes on their right lung and three on their left.
How many lung lobes do pigs have compared to how many humans do?Compared to humans, who have three right and two left lobes, swine lungs have two left and four right lobes.
To know more about numbers of lobes of lungs visit:-
https://brainly.com/question/12138550
#SPJ4
why might it be advantageous to add a preassembled block of 14 sugars to a protein in the er, rather than building the sugars chains step-by-step on the surface of the protein by sequential addition of sugars by individual enzymes?
An investigation into the different sugar (carbohydrate) molecules that cells connect to proteins. Glycoproteins are proteins that include carbohydrates.
What is the name of the procedure whereby a protein in the endoplasmic reticulum is given a sugar addition?The signal sequence is often separated from the protein when it emerges on the luminal surface of the ER membrane by an enzyme known as signal peptidase. additionally, in a procedure called glycosylation.
What is the term for the combination of a protein and a carbohydrate?Proteins with covalently attached carbohydrates are known as glycoproteins. Each and every living thing contains them, in both there are soluble and insoluble versions with various uses and characteristics. 1-3 Certainly.
To know more about Proteins visit:-
https://brainly.com/question/17095120
#SPJ4
What are the Independent, Dependent, and Controlled Variables?
I am observing the different stages of cell division by observing the tip of an onion root under a microscope and the time spent in each cycle.
During its completed cell division cycle, the onion root cell will have spent 68% in Interphase, 16% in Prophase, 6% in Metaphase, 4% in Anaphase, 4% in Telophase, and 2% in Cytokinesis.
What are the independent, dependent, and controlled variables of the onion roots cell division?
For more info my lab report is attached
When observing onion roots cell division may be defined as the time for division being the independent variable, the number of cells being the dependent variable and the controlled variable being the room temperature.
What is the independent variable?The independent variable is the variable that doesn't change along the experimental procedure while the dependent variable is modified by the conditions. The controlled variable is the same for all treatments.
Therefore, with this data, we can see that the independent variable is not modified while the dependent variable change in function of the independent variable.
Learn more about the independent variable here:
https://brainly.com/question/82796
#SPJ1
How can Base Substitutions, Deletions, and Insertions cause changes in DNA and possibly lead to new traits.
Base Substitutions, Deletions, and Insertions cause changes in DNA and possibly lead to new traits through mutation process
DNA is a dynamic and adaptable molecule and as such the nucleotide sequence found within it are subject to change as the result of a phenomenon called mutation and depending on how a particular mutation modifies an organism genetic makeup and it can prove harmless and helpful and sometime a mutation may even cause dramatic changes in the physiology of an affected organism and mutation can be grouped into two main categories based on where they occur and that are somatic mutation and germ line mutation
Base Substitutions : they involve the swamping of one nucleotide for another during DNA replicationDeletions : is the type mutation that involve the loss of one or more nucleotides from a segment of DNA Insertions : is the type of mutation that involves the addition of one or more nucleotides from a segment of DNAKnow more about Base Substitutions
https://brainly.com/question/685276
#SPJ1
13. would putamen neurons fire as a person is reaching for a doughnut, or in anticipation of the reach? would the firing correspond with the position of the doughnut or with the starting position of the arm? what does this suggest about the role of the putamen?
Neurons of the putamen are fired in the anticipation of the reach of the object.
Neurons of the putamen would fire in anticipation of the reach .Instead of the arm's location, the doughnut's position would be matched by this firing. This suggests that the putamen is more crucial for encoding the decision to move in the direction of a goal than the actual movement.
To learn more about neurons click here:
https://brainly.com/question/12581524
#SPJ4
1. based on what you know about the abiotic factors most strongly influencing the marine realm, why is the process of ocean upwelling shown above so important for marine ecosystems?
Coastal upwelling promotes the growth of plankton and seaweed because the deep water pushed to the top is frequently nutrient-rich. Fish, marine animals, and birds can then eat these, in turn. Some of the world's most fertile ecosystems are produced by upwelling.
The kinds of flora and animal species that can survive in an aquatic environment are determined by a number of abiotic conditions. The amount of sunshine, the temperature, the depth of the water, and the chemical makeup of the water all have a significant impact on aquatic ecosystems, whether they are freshwater or saltwater.Oceanic mass movements known as upwelling and downwelling have an impact on both surface and deep currents. The water must be stirred, oxygen must be sent to the deep ocean, heat must be distributed, and nutrients must be brought to the surface.To know more about marine animals
https://brainly.com/question/1411148
#SPJ1
the primary function of this vertebrate system is the maintenance and retention of water. multiple choice question. respiratory digestive urinary circulatory
The primary function of this vertebrate urinary system is the maintenance and retention of water. Thus the correct answer is option (C) Urinary system.
The vertebrate kidney is a component of numerous interconnected systems that preserve homeostasis. The primary organ that controls the volume and makeup of the internal fluid environment is the kidney, which plays a significant part in this regulatory council for the vertebrate urinary system. The elimination of metabolic wastes is incidental to the vertebrate kidney's regulating role, despite the fact that we frequently refer to it as an excretory organ. While the structure of the kidneys varies slightly among the many groups of vertebrates, the nephron serves as the primary functional unit in all of them, and urine is produced by three distinct physiological processes: filtration, reabsorption, and secretion.
To learn more about the urinary system please click on the given link: https://brainly.com/question/28178147
#SPJ4
if a flood causes the death of 50% of small mammals, which population would exhibit the most loss of genetic diversity in its future generations? a. 602 mammals b. 60 mammals c. 600 mammals d. 603 mammals e. 6000 mammals
60 mammals population would exhibit the most loss of genetic diversity in its future generations.
The correct option is B.
Why is genetic diversity?The ability of communities to adapt to changing situations is facilitated by genetic variety. More diversity increases the likelihood that certain members of a group will have allele variations that are appropriate for the environment. Those people have a higher chance of living long enough to have children who carry that allele.
Why is genetic diversity important for species?Genetic variety is alluded to as this. It improves a species' and population's resistance to diseases, pests, climatic changes, and other pressures. Their ability to adapt and evolve is supported by gene variants.
To know more about Genetic diversity visit:
https://brainly.com/question/14696671
#SPJ13
what was the purpose of the water-filled transperent plastic tank in the chollera photosyntegis experiments?
The chollera photosynthesis system's water-filled translucent plastic tank. A water tank is placed in the path of the light to dissipate heat.
How are plastics made?Through the polymerization and polycondensation process, mineral wealth like cellulose, coal, nat gas, salt, and petroleum products are used to create polymers. Plastics are created using natural, organic materials including cotton, coal, nat gas, salt, or, of course, crude oil.
What does the word "plastic" actually mean?A group of materials known as plastics can be moulded when they're soft and afterwards hardened to keep the intended shape. These materials may be created artificially or organically. Plastics are made of polymers. A polymer is a substance made up of several repeating units.
To know more about Plastic visit:
https://brainly.com/question/23509463
#SPJ4
janet is 12 weeks pregnant. at this point, her developing baby is called a(n): zygote. embryo. fetus. teratogen.
At 12 weeks pregnant the baby is at foetal stage of development.
The foetal stage of development follows embryonic development. Fetal development in humans starts in the ninth week following fertilisation and lasts until birth. The sex organ are grown and theer is no missing organ. If there is a defect at this stage in formation of body parts at this stage it will be carried till end of pregnancy. Although the baby will be moving a lot, it's too early for you to feel their motions just yet.
To learn more about organs click here:
https://brainly.com/question/2316084
#SPJ4
enteropeptidase deficiency is an inborn error of metabolism that causes malabsorption of protein. the most likely explanation for this malabsorption is that in the absence of enteropeptidase, the only protease zymogen that could be converted to its active form is:
The only protease zymogen that could be converted to its active form in the absence of enteropeptidase is chymotripsinogen.
Trypsinogen is transformed into active trypsin by enteropeptidase, which also activates several pancreatic zymogens in addition to hydrolyzing a few peptide links in specific dietary proteins. Enteropeptidase is a crucial enzyme in the digestion of dietary proteins because of this, and its lack may cause severe protein malabsorption.
Trypsinogen, which is enteropeptidase's main substrate, undergoes a limited amount of proteolysis to release trypsin with catalytic activity. By limited proteolysis, trypsin then acts on the 4 other zymogens to release chymotrypsin, elastase, and carboxypeptidases A and B that are catalytically active.
To know more about trypsinogen, refer to the following link:
https://brainly.com/question/14307407
#SPJ4
for hfr conjugation, of the rolling cycle replication takes one gene per second to transfer, what is the result of the recipient after a 3 second conjugation?
For hfr conjugation, of the rolling cycle replication takes one gene per second to transfer, what is the result of the recipient after a 3 second conjugation then There is a copy of that in the recipient cell.
Bacterial conjugation, often known as bacterial sex, is a key method of horizontal gene transfer in which DNA is directly transferred from a donor bacterium to a receiver bacterium. The typical form of a recipient cell is aplasma or some chromosomal D. N. A. One of the components of donor cells is the H. F. R. F. DNA from chromosomes and plasmids will be transferred to a recipient cell.
To learn more about Chromosome click here:
https://brainly.com/question/12537598
#SPJ4
Question
What is the purpose of a drug ad placed by a drug company that mentions a medical condition, but not a drug name?
The main purpose is to increase people’s awareness of a medical condition.
The drug company hopes people will demand that the government spend money on research for the condition.
The goal is to get people to ask their doctor about drugs that might treat a condition.
The purpose is for people to join an organization that works to help the condition.
.
Explanation:
to get people to ask their doctor about drugs that might treat a condition