It could be the optimum temperature the enzymes inside the plant work best in. But, I am not really sure......
Answer:
I'd say B.
Explanation: If A is right then B is wrong. B is the only one that doesn't make sense. Do you relax when you're scared? No, so B is the correct answer.
Answer:
C
Animals have a mitochondria, a nucleus, and a cell membrane, bu they do not have chloroplasts. You can only find chloroplasts in human and plant cells, not a animal's cell. Hope it helps!
Answer:
lichens and bacteria also fungi are all example of pioneer species
Explanation: they are because of where they live how they grow and why they do what they do to help the environment.