I think its C.
I hope this helps and please do correct me if im wrong.
Answer:
Charles Darwin came up with the theory of evolution.
Answer:
as humans population continues to grow, we're cutting down more trees and occupying more lands to suffice the need of citizens, therefore, decreasing the forest biodiversity. Our plastic bags, as well as wastes, are polluting the ocean and eradicating essential species that are required to sustain a balance ecosystem, therefore, decreasing the biodiversity of the ocean that are required to maintain a balance environment.
Answer D) : from testing the starch by iodine
