Question

all living things sense and ______ to their environment. *
respond
move
camouflage
blend in

Explanation:

One of the fundamental characteristics of living things is their ability to sense changes in their environment and respond to them. Moving is not the most general response. Camouflage and blending - in are specific types of responses related to appearance and hiding, while responding encompasses a wide - range of reactions to environmental stimuli.

Answer:

A. respond