
○
motive
○
observation
○
reaction
◉
stimulus

The cue or combo of cues that produces a response is called a
, which is a thing or event that causes a specific reaction in an organ or tissue.
C) massive volcanic eruptions.
Answer: The photo is correct
Explanation:A binds to T and G binds to C
I think it’s A because electrons actually taken up by oxygen molecules to make water.