Question

What happened to North American coastal waters when the great white shark population decreased

Answer 1

"If the sharks disappear, the little fish explode in population, because nothing's eating them," Daly-Engel told Live Science. "Pretty soon, their food — plankton, microorganisms, little shrimps — all of that is gone, so all the little fish ultimately starve."

Answer 2

If North American coastal waters when the great white shark population decreased then planktivore fish number increases.

What happens to marine systems when shark numbers decline?

In the Ecosystem, the spatial controls and abundance, sharks indirectly maintain the seagrass and corals reef habitats. The loss of sharks has led to the decline in coral reefs, seagrass beds and the loss of commercial fisheries.

Thus, the number of planktivore fish increases.

To learn more about the ecosystem click here:

https://brainly.com/question/13979184