Its stored in the chloroplasts
The answer fo this i think it’s OX
The answer is D
One way to remember this is when you are building a bridge there is one piece right in the middle that keeps the whole thing from collapsing that is called the key-stone. If a keystone species goes extinct then the rest of the ecosystem will crumble around it.
Answer:
it occurs in the ovary that is part labelled 4
Explanation: