Chapter 7

Question 1

Plankton

Answer 1

Are organisms that cannot swim against currents so, they drifters.

Question 2

Nekon

Answer 2

Are free-swimming organisms such as fish and whales.

Question 3

Benthos

Answer 3

Are bottom dwellers such as mussels ,worms ,barnacles .

Question 4

Littoral zone

Answer 4

Near the shore aquatic life of diverse and abundant.

Question 5

Benthic zone

Answer 5

The bottom of pond or lake which is organisms reached by inhabitants decomposed.

Question 6

Eutrophication

Answer 6

Increase in the plant growth algae growth amount of large lakes.

Question 7

Marshes

Answer 7

Tends occurs beneath the low flat surface.

Question 8

Swamps

Answer 8

Flat poorly drained, wooded land, often near streams.

Question 9

Wetlands

Answer 9

Protects any wetlands are vital government protects us states.

Question 10

Rivers

Answer 10

Underground spring usually colder filled with oxygen.

Question 11

Estuary

Answer 11

Area in which fresh water protects marsh growth.

Question 12

Salt Marshes

Answer 12

Protects species like shrimp and crabs, fish, etc.

Question 13

Mangrove

Answer 13

Found in tropical and damage storms and development projects and world.

Question 14

Barrier islands

Answer 14

Such as the one mainlands and provided for wildlife

Question 15

Coral reefs

Answer 15

Coral animals and the algae.