Question

question 3 of 10
which are protostomes?
a. humans
b. horses
c. flowering plants
d. worms

Explanation:

Protostomes are a group of animals. Humans and horses are deuterostomes (a different group of animals). Flowering plants are not animals. Worms (many types like annelid worms) are protostomes.

Answer:

D. Worms