A) Homozygous
An organism in which two copies of the gene are identical and are the same allele is called homozygous
Counter current involves blood in the capillaries flowing in the opposite direction to the flow of water flowing over them. Gases diffuse faster from one area to another when the concentration difference between the two areas is at its greatest, as compared to when the concentration difference is low.
Assuming it's only salt water, it should be 85%
Answer:
i believe the answer is c
Explanation:
