Yes it is C but for future reference, both A and B are referring to solids, and D is referring to a gas, hope this is helpful later!
Rapid environmental changes can cause:
1) Species can become vulnerable to extinction.
2) A decrease or increase of populations.
3) Diversity of species.
60 percent of the biodiversity is in coral reefs
Answer:
D) Only cells containing Mitochondria can reproduce.
