These are primary consumers?

This is the largest classification category?

This person wrote Man and Nature, and as a result of their work, national forests were established in the United States?

Which of these is a density dependent factor

This habitat is characterized by low moisture levels, wide daily temperature fluctuations, and most animals are nocturnal and conserve water?

This is when you remove all the trees in a stand?

These are bays or semi-enclosed bodies of brackish water that form where rivers enter the ocean?

This is caused by air rising?

One documentary I asked you to watch took place in Bermuda. What were they trying to save

These are aggregations of polyps that live symbiotically with algae and build calcium rich skeletons