In research, the genetic differences of study animals is usually ...

[theo]

In research, the genetic differences of study animals is usually controlled by:
 
  a. choosing animals that look alike
  b. using a large number of animals
  c. restricting the number of control groups
  d. increasing the number of study trials

Question 2

Which of the following is a drawback of genetic diversity?
 
  a. animals' varying care requirements
  b. lack of ability to fight disease
  c. reduced ability to adapt to the environment
  d. difficulty producing offspring

[cdmart10]

Answer to Question 1

B

Answer to Question 2

A

[theo]

Thanks for the timely response, appreciate it

[matt95]

Excellent