Answet is D
species come under at a very low level of the classifieds
a specialized cell, group of cells, or organ of endothelial origin that selectively removes materials from the blood, concentrates or alters them, and secretes them for further use in the body or for elimination from the body — compare endocrine gland, exocrine gland.
Answer:
Habitat
Explanation:
Just like a family in a house, a population lives in a habitat.
A= U, G= C, T= A You can reverse it as well to find the codons