____ are green plants that produce new food by photosynthesis.

____ are green plants that produce new food by photosynthesis.
 
  A) Users
  B) Producers
  C) Decomposers
  D) Transformers

Question 2

Farmers can get improved production though closer control of the environment.
 
  Indicate whether the statement is true or false

Question 3

To have a complete ecosystem, all but which of the following components must be present?
 
  A) transformers
  B) decomposers
  C) producers
  D) user

Question 4

The term intensive operations refers to farmers trying to increase their output through better breeding, feeding, and management.
 
  Indicate whether the statement is true or false

Question 5

An example of a renewable resource is _________.
 
  A) Crude oil
  B) Trees
  C) Natural gas
  D) Soil

Question 6

Animal rights activists argue that modern farming is inhumane and that eating meat is unhealthy.
 
  Indicate whether the statement is true or false