D. A keystone species existence keeps an ecosystem in balance.
The present is the key to the pats because what you have done in the past is what has now brought you to where you are now, it was the stepping stones
Answer:
Where does the light dependent reaction of photosynthesis occur? what is produced?
it is a reaction that happens during the presence of sunlight and it occurs in the day where energy is transferred from the sun to green plants and it results into carbon dioxide and oxygen when the glucose has been broken down with the help of ATP
Explanation:
I think the correct answer from the choices listed above is the third option. It would be forming a hypothesis the step <span>in a scientific investigation that a scientist usually do before performing an experiment. It is very important in making research studies.</span>
