Question

question 15
which is not a characteristic shared by most animals?
movement
external digestion
internal digestion
sensory organ

question 16
animals are ______ and need to consume other organisms for energy.
autotrophs
heterotrophs
producers
assimilated

Explanation:

For Question 15: Most animals can move, have internal digestion and sensory organs. External digestion is not common. For Question 16: Autotrophs produce their own energy, producers are autotrophs, and assimilation is a process. Heterotrophs consume other organisms for energy.

Answer:

Question 15: B. external digestion
Question 16: B. heterotrophs