Answer:
Our results contrast with research conducted in protected areas that suggested human effects in the food web are primarily predator-mediated. Instead, human influence on vegetation may strengthen bottom-up predominance and weaken top-down trophic cascades in ecosystems.
Explanation:
I would select A because cells have to divide into smaller cells depending on where they are.
Minerals
Explanation:
Minerals can be found in the cactus and ground and are very resourceful
Yy.yy is your answer ^-^
Hope am right. Good Luck!