Which brand contains the smallest DNA fragments?
What term describes the technique that was used to generate the results shown in the figure
Answers
Answer: hello im am very smart but i dont know this one
Explanation:
Related Questions
A converging lens can be defined as ___
A) a lens that causes parallel light rays to bounce off the surface
B) a lens that causes parallel light rays to separate from each other
C) a lens that allows parallel light rays to pass without changing directions
And D) a lens that causes parallel light rays to focus at a specific location
Answers
Answer:
D) a lens that causes parallel light rays to focus at a specific location
Explanation:
Lexically, to CONVERGE means to MEET. Converging lens, also known as double convex lens is that which causes rays of parallel light to become focused at a point i.e meet at a specific location.
The parallel rays of light come from different direction but the converging lens is structurally suited to cause them to converge or focus at a point.
Light rays from an object are refracted by the what?
Answers
Answer:
Explanation:
glass i think
Which of the following is NOT in part of the natural selection process?
A. a species produces more offspring than can survive
B. an organism adapts to their environment causing variation
C. individuals competing with each other
D. fossils being formed
Answers
Answer:
the selection that is not a natural selection process is D: fossils being formed
Answer:
D. Fossils being formed
Explanation:
In the natural selection process, the point is that the animal which is best adapted to the environment survives, so their offspring can survive and produce more offspring that adapts. This is because organisms need to adapt to their environment to survive. Without natural selection, most animals would be too weak to live in their own habitat.
So when we see the answer choices, we have to ask if the species could continue to live and adapt.
A- the species produces more offspring that can survive. Yes, the species can continue to live and adapt.
B- an organism adapts to their environment. Yes, the species can continue to live and adapt.
C- individuals competing with each other. Yes, the better species will win, and continue to live and adapt
D- fossils being formed. No, this has nothing to do with the process of living and adapting. It is in fact the opposite, since it relates to the species dying.
So the answer is D
Which best explains why the rate of a reaction decreases at significantly higher temperatures?
A. The activation energy increases.
B. The shape of the enzyme changes.
C. The enzyme-substrate complex forms.
D. The bonds between substrates are broken.
Answers
Answer:
B
Explanation:
At significantly higher temperatures, the rate of an enzyme-catalyzed reaction decreases because the shape of the enzyme changes at high temperatures. Enzymes are proteinous in nature, and as such, are generally sensitive to high temperatures.
They simply become denatured by high temperatures. In other words, they lose their original shape and their catalyzing abilities as the temperature gets progressively high during the course of reactions, thus, decreasing the rate of a reaction.
The correct option is, therefore, B.
If a couple has four daughters the % chance of their next child being a daughter is
Answers
Answer:
50% chance
Explanation:
Humans have two sex chromosomes, the X chromosome and the Y chromosome. Males inherit both X and a Y chromosome, while females inherit two X chromosomes. Thus, the sex of the child is determined by the sex chromosome carried by the male gamete (i.e., X or Y chromosome) which fuses with the egg cell (always containing an X chromosome). In consequence, the chance of having a sperm containing an X chromosome (i.e., the chance of having a girl) is an independent event of previous fertilization events (which led to the formation of 4 different female zygotes), thereby the probability will be 50%.
can you answer all these pls
Answers
Answer:
lol
Explanation:
xd
2) glucose + lactic acid
3) glucose is completely broken down...
4) mitochondria
What is one example of how it takes energy for motion to occur?
Answers
Answer:
Lets say you are running in P.E. If you run for to long you get tired. When you are tired you run out of energy and cant run anymore.
Explanation:
Take example for fan
You give electrical energyThat energy gets used by fanThen fan runs and creates a motionThere can be further more examples like pumps,heaters ,AC
Your right to safety means consumers have the right to a variety of competitive products in the marketplace.
Answers
Answer:
Yes i believe this is true
Explanation:
Which is the most specific group? *
A. Genus
B. Family
C. Order
D. Phylum
Answers
Answer: genus
Explanation:
1. What phase of mitosis produces 2 daughter cells?
2. What is the name of the process that finally separates the daughter cells?
Answers
Answer:
1. Telephase
2. Cytokinesis
Explanation:
uhm, yeah. that's the answer.
If someone crosses the black cat (BB or Bb) with white cat (bb) and 50 percent of the offspring are black, what is genotype of the black cat ?
Answers
Answer:
this cat is Bb
Explanation:
Which of the following statements about the types of RNA is NOT correct?
a. tRNA carries the amino acids to the ribosome
b. mRNA determines the order of the amino acids
c. rRNA makes up the ribosome
d. all of these are true
e. none of these are true
Answers
Answer:
D
Explanation:
What kind of conditions pushed c4 plants to adapt in order to allow them to undergo photosynthesis
Answers
answer:
C4 plant has adapted to photorespiration by modifing the calvin-benson cycle.
.When animals breathe, they take in oxygen and give off carbon dioxide. How is photosynthesis like or unlike this process?
Answers
Once they have carbon dioxide and water, they can use solar energy to create food. Another gas called oxygen is a by-product of the production of plant nourishment. The leaves emit this oxygen into the atmosphere.
What animals breathe, take in oxygen give carbon dioxide?The act of breathing in oxygen and exhaling carbon dioxide is generally referred to as respiration. The phrase is more precisely used to describe the chemical process that organisms undertake to extract energy from food, a process that normally entails the inhalation of oxygen and exhalation of carbon dioxide.
Therefore, One of the first concepts covered in biology class is that, whereas plants absorb CO2 throughout the day and release oxygen, animals breathe in oxygen and exhale CO2. Plants use the energy from sunlight to transform CO2 and water into sugar and oxygen through a process known as “photosynthesis.”
Learn more about animals breathe here:
https://brainly.com/question/26228781
#SPJ2
2. Just as in humans, systems interact in plants to maintain homeostasis and accomplish the functions of transport, reproduction, and response. What are some examples of plant processes that involve an interaction between stems, roots, and leaves?
Answers
Answer:
osmosis
Explanation:
plants use osmosis whic is moving water though a semipermial membrane to draw up water. It moves from places of high conetartions of water (dirt) has to is less water (roots). When it does this the plant mains homeostasis by getting water up useing their xylem (tubes in stems) to the leaves.
Plants use osmosis which is moving water though a semipermial membrane to draw up water.
What do you mean by osmosis?Osmosis is the spontaneous net movement or diffusion of solvent molecules through a selectively-permeable membrane from a region of high water potential to a region of low water potential.
Osmosis is the movement of water across a semi-permeable membrane from an area of low solute concentration to an area of high solute concentration. Osmosis helps regulate the flow of water in and out of cells, which is crucial to their function.
The rate of osmosis always depends on the concentration of solute. The process is illustrated by comparing an environmental or external solution to the internal concentration found in the body.
Learn more about osmosis:
https://brainly.com/question/31028904
#SPJ3
how transcription makes mRNA?
PLS ANSWER I REALLY NEED TO PASS MY THIS CLASS
Answers
Answer:
yehhhhhhhhhhhhhhhhhhhhhhhhh
Explanation:
How does the mutation present in 10% of Europeans protect their cells from HIV?
Answers
Which organism would require cell differentiation?
O amoeba
O bacteria
cactus
O euglena
Answers
Answer:
bacteria
Explanation:
for such unicellular organisms like bacteria, various life functions occur witha single life
what can the reader conclude about ecosystems based on the information of this passage
Answers
Answer: Ecosystems are so developing entities of biological communities
Explanation:
Which of the following best describes the division of cytoplasm and the cell membrane?
a:Cytokinesis
b:Sister chromatid
c:Spindle fiber
d:Centromere
Answers
Answer:
A: Cytokinesis
Explanation:
the cytoplasmic division of a cell at the end of mitosis or meiosis, bringing about the separation into two daughter cells.
An additional layer of defense and maintains shape
Answers
Answer:
Prokaryotes have a cytoplasm, plasma membrane, DNA, and ribosomes, but no nucleus. They have a cell wall that offers an additional layer of protection, prevents dehydration and maintains the shape of the cell. The cell wall is made of peptidoglycan.
Explanation:
Which has a lower albedo, a black sheet of paper or a white sheet of paper?
Answers
Well let's see, the substance with the highest albedo value will absorb less light and will reflect most of the light falling on it. The substance having the lowest albedo will absorb most of the lights falling on it. A black sheet of paper will absorb most of the light falling on it, so this means that a black sheet of paper will have the lower albedo
Which of the following is true of binary fission?
It produces two identical daughter cells.
It requires two gametes to fuse.
It only occurs in animal cells.
It is the result of sexual reproduction
Answers
Answer:
I THINK THIS IS NUMBER FOURRRRRRRR
Explanation:
How do matter and energy interact in a food web or energy pyramid model?
Answers
Answer: The higher up the pyramid the less energy there is.
Explanation: There is more competition
Answer:
At each link upward in a food web, only a small fraction of the matter consumed at the lower level is transferred upward, to produce growth and release energy in cellular respiration at the higher level. ... At each link in an ecosystem, matter and energy are conserved.
Explanation:
How does blood help maintain the homeostasis in the body?
Answers
Answer:
Blood absorbs and distributes heat throughout the body. It helps to maintain homeostasis through the release or conservation of warmth. Blood vessels expand and contract when they react to outside organisms, such as bacteria, and to internal hormone and chemical changes.
Answer:
Blood absorbs and distributes heat throughout the body. It helps to maintain homeostasis through the release or conservation of warmth. Blood vessels expand and contract when they react to outside organisms, such as bacteria, and to internal hormone and chemical changes.
Explanation:
Why do geologists think Earth's core contains mostly iron?
A. The crust contains a mixture of iron and silicon.
B. The crust contains no nickel.
C. Other orbiting bodies contain more iron than Earth's crust does.
O D. The moon's crust contains far less iron than Earth's crust.
Answers
Answer:
It should be D
Explanation:
I hope this helps! Let me know if I am wrong.
The geologists think Earth's core contains mostly iron is to be considered as the option c. Other orbiting bodies.
Reason for thinking of geologists:Here the thinking should be earth core that comprises iron since the earth should contain the powerful magnetic field that is due to the molten iron in the core.
Also, there should be constant movement leads to the electrical current.
hence, the option c is correct.
Learn more about iron here: https://brainly.com/question/16714091
What would you need to do to your model to make it look like a true DNA molecule?
Answers
1. Which of the following is NOT a key factor important to the development of human society?
A. Access to clean water
B. Access to fertile soil
C. Access to cities
D. Access to natural resources
Answers
Access to cities is not a key factor important to the development of human society, but clean water, fertile soil, and Access to natural resources all are needed, hence option C is correct.
What are factors important to the development of human society?The preagricultural (hunting and gathering) stage, the agricultural stage, and the industrial stage are thus the at least three primary stages of societal evolution or civilizations.
Clean water is essential to our way of life because it creates a habitat for species and places to fish, paddle, surf, and swim. Our economy is reliant on clean water to operate and thrive. This includes industries like manufacturing, agriculture, tourism, recreation, and energy generation.
They support tax revenue, income, and the fight against poverty. Natural resource-related industries generate employment and frequently form the backbone of poorer towns' economies.
Therefore, natural resources are fundamentally important, so they must be managed responsibly.
Learn more about society, here:
https://brainly.com/question/18656659
#SPJ5
Lucas is carrying his rock collection into class. He carries 30 pounds of rare rocks 15 feet into Classroom 6. It takes him 3 minutes to get them into the classroom. What is Lucas's speed and how much work is done? Be sure to show your work with equations as part of your answer.
Answers
Answer:
450
Explanation:
You would multiply 30 by 15 then you will get your answer hope this helps
Answer:
work= 30 x 15
work= 450
foot pound
speed= distance/ time
speed= 15/3
speed= 5 ft per minute
A change in a person’s environment that is received by their nervous system
In the nervous system, a neural message is known as an ___________________.
Answers
Answer:
sorry I need points heheyehueueurhebebrbrrh