Which of the following variations would you expect to see in land vertebrates?
a. varying numbers of limbs
b. different types of symmetry
c. varying shapes of forelimbs
d. varying numbers of germ layers

body plans evolve as adaptions that?
a. enable an individual to survive and reproduce
b. enable members of a phylum to survive and reproduce
c. occur randomly within a phylum.
d. prevent members of a phylum from surviving and reproducing

which of the following is a node that you would expect to find on the cladogram for animals?
a. fur texting
b. deuterostome development
c. feather arrangement
d. leg length