The Living World 8th Edition by George Johnson

تمرين 5

Which of these features is not shared by most animals at some stage in their lives?
A) heterotrophy
B) tissues
C) multicellularity
D) some type of body cavity
You have discovered a new organism deep in the jungle. You are trying to decide if it is a very slow-moving animal or a plant that responds to light and touch. What characteristics can you investigate to help you decide?