Answer:
pollution is the introduction of harmfull material in the invironment called pollution
Answer: When the plant has enough water in its cells the guard cells swell up and open the stomata. When the plant isn't getting enough water the guard cells can't swell and the stomata stay closed, so the plant doen's lose water. But if the stomata are closed photosynthesis can't happen and eventually the plant might starve.
Explanation:
Answer:
Photosynthesis is the process, in which the chloroplast in plant cells convert sunlight to energy for the plant
the constants are the type of food given to the fish.
