Which of the following will disapear first if an estuary was destroyed a. shellfish b. wales c. coral reefs d. algae

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

What is the difference between bacterial infections and viral infections?

How can you approximate the number of calories required to keep you in energy balance?