Answer:
It's the first one, never is ask a question first. hypothesis is first.
Explanation:
This is the case of selective pressure of environmental factors like snow, due to which favored the expression of the allele that formed white coat phenotype. This is not a Hardy-Weinberg principle, in which no selective pressure is applied. The relative frequencies of the alleles change in the gene pool, due to selective pressure, and the expressed alleles are often significant for survival in those conditions.
Answer:
I believe the answer is A
Explanation:
I think it is A because the original function of the spinal cord is to complex organization of nerve cells responsible for movement and sensation. It carries signals between the brain and the rest of the body.
Answer:
it can help to transfer its genes by people taking its DNA and duplicating, and putting it into another animal.
Explanation:
When the sea floor spreads or collides it creates breakages which would be ocean ridges and deep sea trenches
