Peacocks display their brilliant plumage. what does this display communicate?
a.
social behavior
b. learned behavior
c.
courtship behavior

Which of the following would be least likely to support the modern concept of biological evolution? ( 2 points) a)different species of organisms with similar bone patterns b)different species of organisms with similar reproductive rates species in c)different domains with similar metabolic pathways species in d)different kingdoms with similar cellular structures.

The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?