What does each branch in a cladogram represent?
A. A different outgroup
O
B. A different common ancestor
O c. A different ancestral trait
D. A different derived trait

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

At which location in earth’s interior does the top density continue to increase as thickness decreases?

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy