Well, the food is in the environment. I would like to compare it with how bacteriae feed (however my biology is quite rusty), that is, they engulf their food and they "digest" -- not the proper term, since there are no organs to do real digestion -- it.
Because most waste produced in the cell is toxic when it accumulates.
Hope this helps!
Answer:
is plant growth affected by temperature
Explanation:
I honestly think that it is absolutely B