Answer:
it is C
Explanation:
Place the following in order from least complex to most complex.
Cell, nucleus, chromosome, gene
Explanation:
gene --> chromosome --> nucleus --> cell
Answer:
gene, chromosome, nucleus, cell
Explanation:
A gene is a particular section in DNA.
Each chromosome contain thousands of genes.
The nucleus of a cell is where the DNA is contained.
A cell has many organelles, one of which is the nucleus.
I need help with this work sheet please
Answer: 1. I would choose BbEe(black) and bbEe(chocolate) because when they crossover each other, one of the possibilities is bbEe which would be a yellow dog.
2. Yes, because when you cross the two, you will get at least 1 of each color as a result.
3. BE, Be, bE, be
4. When crossing BBee and bbee, the result was Bbee which is also a yellow dog.
5. I would not want BbEe.
6. When you cross bbEe and BBEE, the probability for a black dog would be 16/16. The other colors would be 0/16.
Explanation: If you need more help or have any questions, feel free to message. :3
Give the type of cell walls/ cells membrane for each organism.
Viruses:
Bacteria:
Protists:
Fungi:
8) What is the term for someone who is near sighted?
A) glaucoma
B) myopia
C) astigmatism
D) hyperopia
Changes to body cells affect
A. Gene activity
B. Individuals.
C. Cell division.
D. Offspring
I will give Brainliest for correct answer.
Answer:
Cell Division. Read explanation
Explanation:
It wouldn't be any of the sex cells so that would take out gene activity and offpsring. The only thing that changes the somatic (body) cells would be the slowing of cell division which I would assume is the correct answer.
Can someone help me please!
Answer:
Creates gametes
Explanation:
9. A person instinctively curls over his abdominal area in times of danger. Why?
Answer:
A person instinctively curls over his abdominal area in times of danger. Why? To prevent a smaller target and also to protect the internal organs and genitalia.
Explanation:
The size of a star can tell us how bright the star is? True or false
What is a strict aerobe
An organism able to live and reproduce only in the presence of free oxygen (e.g., certain bacteria and certain yeasts). Organisms that grow in the absence of free oxygen are termed anaerobes; those that grow only in the absence of oxygen are obligate, or strict, anaerobes.
In the image below, the beetles that are being squished just happened to be in the wrong place at the wrong time. The
man did not jump around trying to step on specific bugs, but just happened to step on bugs that were in his path. This
occurrence is completely random. There was no plan for taking these bugs out of the population. Observe the initial
population and compare to the final population. How will the population be effected by these particular beetles
being stepped on?
what texture of song A house is not a home?
Answer:
huh?
Explanation:
wat could a dog living jow and a cat living thousands years ago have in common
Answer:
they would practically be the same
Answer:
They are both vertebrates and mammals, so they both have structures such as a backbone, hair, four limbs, four chambered heart, skull, etc.
Which of the following structures assist the major structures of the digestive system?
A. gall bladder, small intestine, and liver
B .salivary glands, mouth, and esophagus
C. pancreas, gall bladder, and salivary glands
D. pancreas, stomach, and large intestine
Answer:
that would be C. pancreas, gall bladder, and salivary glands
When a cell is ready to divide, chromatin forms structures called
O nucleus
O cell chromosomes
Ochromatin
4. Chloroplasts: Photosynthesis:
a. Mitochondria: cellular respiration
b. Metabolism: carbon
c. Solar energy: cellular respiration
d. Oxygen: carbon dioxide
Answer:
A
Explanation:
i am sorry if this is wrong
Which statements correctly describe greenhouse gases in the
atmosphere?
Choose all that apply:
Greenhouse gases absorb infrared radiation from Earth's surface.
Greenhouse gases allow the sun's rays to pass through.
Greenhouse gases are
released when the sun's rays hit Earth.
Greenhouse gases absorb all kinds of radiation that falls on them.
Please help... This is middle school stuff. It'll be easy for you.
Answer:
Volcano eruptions-when one plate is submerged below another, it melts and goes back to the surface as magma and creates a volcano
Earthquakes- when 2 plates slide against or hit each other
Seafloor spreading- where divergent plates move away from esch other, magma goes up to the surface and solidifies
Mountain formation- When two convergent continental plates hit each other. Continental plates are light so instead of submerging, they both rise higher to the surface and creates high land(mountains)
HOPE THIS HELPS!!!!
which are associated with sexual reproduc
tion?
Complete Question:
Which are associated with sexual reproduction?
Group of answer choices.
A. fertilization, egg and sperm, chromosomes from parents.
B. mitosis, regeneration.
C. regeneration, mitosis, asexual.
D. budding, identical offspring.
Answer:
A. fertilization, egg and sperm, chromosomes from parents.
Explanation:
The following are associated with sexual reproduction: fertilization, egg and sperm, chromosomes from parents.
what are chromatin threads
Answer:
Chromatin thread is a mass of genetic material composed of DNA and proteins that condense to form chromosomes during eukaryotic cell division.
When is osmosis used by
cells to move water across a selectively permeable
membrane?
A. Osmosis is used by cells when large molecules pass freely across the selectively permeable membrane.
B. Osmosis is used by cells to create equilibrium when large molecules can't pass through the membrane.
C. Osmosis is constantly in process inside of a cell, regardless of equilibrum.
Answer:
A
Explanation:
Because i learned about this
Environmental science
Answer:
asdasd as
Explanation:
dasdadsad
plsss help I will mark as brainly
Answer:
Kinetic energy
Explanation:
I want my brainlest :)
Within any ecosystem, there is a fixed amount of energy available for organisms to use. Since organisms usually produce more offspring than a given ecosystem can support, this causes _______.
A. bottlenecking
B. genetic drift
C. parasites
D. competition
Some species of hares are brown most of the year, but change color to white in the winter. This allows them to blend in
through the seasons.
Where are these organisms adapted to live?
deciduous forests
• desert
tropical rain forests
savanna
Answer:
deciduous forests
Explanation:
Answer:
decidous forest
Explanation:
Plz help me with this question.
Answer:
Answer A
Explanation:
Answer:
C
Explanation:
The lion benefits by eating up the zebra while the lice benefits from the blood it gets from the fish.
How would removing the secondary consumers affect the entire ecosystem?
QUICK I NEED HELP RIGHT NOWW!!!!!
Answer:
Plants have larger vacuole than animal because they need more room to store water and waste.
what are the contents of a mature pollen grain
Answer:
Mature pollen grains contain two cells: a generative cell and a pollen tube cell. The generative cell is contained within the larger pollen tube cell. Upon germination, the tube cell forms the pollen tube through which the generative cell migrates to enter the ovary.
Explanation:
Answer is B
Which types of native organisms do feral hogs most likely compete with for food sources?
Answer
F
Carnivores and producers
G
Herbivores and carnivores
H
Producers and decomposers
J
Decomposers and herbivores
Answer: what’s the question, you just said the answer was b
Explanation:
PLEASE ANSWER ASAP FOR BRIANLEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Text:
What is selective breeding?
Long before scientists had technology to manipulate genes, people used selective breeding to manipulate mating. Selective breeding, also called artificial selection, is the process by which humans artificially select plants or animals that are going to breed and flourish according to what we want from them. The process of selective breeding starts with selecting the animals or plants that have the best characteristics. Then force them to breed with one another. Later, select the best of the offspring and combine them with the best you already have and breed again. The process then continues over several generations to develop the desired traits.
What are the benefits to selective breeding?
Selective breeding is an extremely helpful technique that has been used for hundreds of years. In terms of farming, we use this process to develop the best features: maximum yield (or the most possible product), good health and disease resistance. This is done with cows to make more and better tasting milk. We have increased the number of eggs and the size of eggs each hen can produce. In terms of plants, we have selectively bred wheat to be resistant to disease.
This has also helped people who race horses. They are able to combine the fastest, strongest, or highest jumping horse to have the best chance of winning. Humans have also worked to make cats that are hypoallergenic (meaning they don’t cause allergic reactions. They wed out cats that cause allergies and breed cats that produce the smallest reactions.
Breeders use this to make sure that pedigree dogs remain pure bred. This is done purely for physical appearance to ensure wins at dog shows. They have a similar process to create exotic animals like ligers. They cross 2 different species: a tiger and a lion to create this hybrid, or combination of two organisms.
What are disadvantages to selective breeding?
All of the advantages for selective breeding are for humans. Because of this, there are many disadvantages for the animals. In all cases, the gene pool, the number of possible alleles, is reduced. This is because the species are getting the same “best” genes all the time. This is bad because if a new disease appears, all of the species can be wiped out. In general, there is a large amount of variation in a species that gives some resistance to a disease. However, with selective breeding, they are very closely related to one another. So, if one is affected, they probably all will be. Hybrids that humans make are generally sterile, meaning they cannot produce offspring. Purebred dogs can also have very bad health problems because of their small gene pool.