Why do birds and reptiles share a branch on the chordate phylogeny tree?
a. they share similar traits.
b. they are part of the same population.
c. they are part of the same species.
d. they are part of the same community.

18. which statement about cancer is true?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds? first generation y y y yy yy y yy yy second generation y y y yy yy y yy yy there is a % chance that the offspring will have green seeds.