Which of the following animals are examples of vertebrates? 
a. elephants, snakes, sea sponge, earthworms b. humans, hawks, sun fish, bullfrogs
c. humans, ants, spiders, bullfrogs
d. butterflies, clams, earthworms, jellyfish ​

Respuesta :

Answer:

B: humans, hawks, sunfish, bullfrogs

Explanation:

B. Humans, hawks, sun fish, bullfrogs