Chapter 4 review

a large mass of ice found near Earth’s poles or in a high, cold mountain valley

the natural environment in which a plant or animal lives

Which of the following is an example of an invasive species?

Which of the following is considered point source pollution?

How do invasive species enter the Great Lakes ecosystem?

What helps to filter pollution from getting into the Great Lakes?

a series of plants and animals, each of which depends on the one below it for food.

What causes the water to become green in some areas of the Great Lakes?

a community of all the living things in an area and the environment in which they live

nonnative plants and animals that invade an ecosystem

made up of water that is fresh, not salty

Which of the following results in habitat loss?

all of the feeding relationships within an ecosystem.