I believe your answer should be glacial drift
It depends on the bird the answer is true. Hope this helps!
Is there any multiple questions?
Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus.
Answer:
a
Explanation:
the bright colors saves as a warning to predators