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TRUE AND FALSE QUIZ
1. An estuary is where the fresh and salt water mix True
False

2.Only about 30% of commercial fish species use estuaries but they are still very important True
False

3. Phytoplankton area product of pollution True
False

4. Fresh water is lighter than salt water True
False

5. The mixing of water is very important in an estuary and this mixing is strongest in the spring and fall True
False

6. Rivers coming into estuaries bring silt and other nutrients True
False

7. Kelp is of littel use to fishand estuaries are cleaner and better if there are small amounts of kelp. True
False

8. Pollutants and toxins tend to collect in shellfish True
False

9. Atalntic salmon are not usually found inan estuary True
False

10. A food web is an other way of describing "who eats who" True
False