You are presented with the quiz "What can't echinoderms do?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "echinoderms lack respiratory and excretory systems" and "influenza is a disease of the respiratory system". So, what's the best answer to the question?
Select from the following. (a). Plant growth is reduced; (b). decreases its bodily water; (c). reproduce; (d). Contract influenza; (e). Move to another area; (f). Dehydration; (g). kill them; (h). move to different locations;
Answer:
(d).