Shrimp must be raised in salt water. (True or false?)

Shrimp must be raised in salt water.
 
  Indicate whether the statement is true or false.

Question 2

Coolwater fish require a low oxygen content in water.
 
  Indicate whether the statement is true or false.

Question 3

Catfish has replaced cotton as the number one cash crop in the Mississippi Delta.
 
  Indicate whether the statement is true or false.

Question 4

The most important food fish grown in this country is the catfish.
 
  Indicate whether the statement is true or false.

Question 5

Aquatic animals use less energy than land animals.
 
  Indicate whether the statement is true or false.

Question 6

Fish are not very efficient farm animals.
 
  Indicate whether the statement is true or false.

Question 7

One of the newest and most rapidly developing parts of agriculture is that of
  growing animals in water.

 
  Indicate whether the statement is true or false.