INTRIDUCTION

Question 1

animals that form their mouth first

Answer 1

protostome

Question 2

2 groups that protostomes split into

Answer 2

lophotrochozoa
ecdysozoa

Question 3

inckudes animals with either a special feeding structure called a lophophore or a trochophore larva

Answer 3

lophotrochozoa

Question 4

lophotrochozoa includes animals with either a special feeding structure called a

Answer 4

lophophore or a trochophore larva

Question 5

flatworms, annelids, and mollusks are ——

Answer 5

lophotrochozoa

Question 6

it is comprised of protostomes covered by a cuticle they shed periodically called molting

Answer 6

ecdysozoa