Answer:
Answer is C. Climax community is an ecological community that has reached the final stage of ecological succession.
Explanation:
At this point bio-diversity is maximum and no further changes take place. It is the most stable period.
Solid has the least energy, liquid has a the middle amount of energy and gas has the highest amount of energy
Since carotenoids stabilize dangerous free radicals, we can assume that their function is to protect the cell from the free radicals.
Here are some things that interfer with the ecosystem (highways, driving cars, fossil fuel, cities, farms, deforestation, over hunting, over fishing and plastics)
