Question 3
The ecosystem of the Gulf of Mexico includes sea urchins that live on the seafloor and eat manatee sea grass. An overpopulation of sea urchins can be
harmful to their ecosystem because which of the following could occur?
seagrass. An overpopulation of sea urchins can be harmful to their ecosystem because which of the following could occur?

Manatee seagrass would grow taller than usual.

Animals eat sea urchins would have more provided food

Temperature of the sea water would quickly rise

Resources needed by other animals would be greatly reduced.

Question 4
If humans cleared a forest and built homes where
the forest was once was, we would expect which of the following?

More development of soil

Fewer tree-dwelling animals

More frequent thunderstorms

Increased insect populations