63.5k views
9 votes
What is a stimulus?

A. cells in the brain
B. something in the environment that affects organisms
C. a specialized type of cell in an organism
D. a product of photosynthesis

User ShaunUK
by
3.3k points

1 Answer

9 votes

Answer:

B.something in the environment that affects organisms

Step-by-step explanation:

B is the answer.

User Walker Boh
by
3.6k points