C.<span>Multiple organisms may be affected by the loss of a plant species.
It's a chain reaction, for example, giraffes eat plants like leaves and twigs of acacia, but there are no more plants. Giraffes won't have any food and its population will decrease. Lions eat giraffes but there are little giraffes so lions will probably decrease and eat another animal or prey. That prey will also decrease as it is now the Lions primary prey.
I hope that makes sense</span>
Pigments in photosystem 1 use energy from light to reenergize the electrons.
Answer:
Plants that are close to each other might compete for nutrients, water, sunlight, and territory necessary for sirvival