Great Lakes Test Review: Ch. 4

A natural environment in which a plant or animal lives is called a

Which is not one of the Great Lakes?

What is the main difference between point source and non-point source pollution?

If a fish in the Great Lakes is poisoned, which of the following is likely to be affected?

Which term best is defined as an area that included rivers and streams flowing into a lake?

Which of the following suffered most from DDT poisoning in the Great Lakes region?

What is the main difference between point-source and non-point-source pollution?

What happened in 1969?

Which of the following is true of a watershed?

Pollution that does not come from a single location is called

What is a community of all the living things in an area called?

Which of the following is true about the Great Lakes ecosystem

Water that is fresh, not salty is what?

How many lakes make up the Great Lakes

What is the greatest threat to wetland habitats in the Great Lakes region?

The sea lamprey and zebra mussel are part of which of these Great Lakes ecosystem problems?

Which of the following is true about drinking water?

Identify all 5 great lakes.

Sea Lamprey and Zebra Mussel are part of which of these Great Lakes ecosystem problems?

Which is NOT a true statement about zebra mussels?

In an ecosystem, when animals feed on other animals in a chain like cycle, this is called?