Author Question: Genetic variety is good for a species in that A) such diversity allows some members of the ... (Read 85 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
Genetic variety is good for a species in that
 
  A) such diversity allows some members of the species to adapt to a new environment.
  B) mutations are kept to a minimum.
  C) variety promotes neural development.
  D) variety reduces reproductive success.
  E) None of the above are correct.

Question 2

Genetic mutations involve
 
  A) adverse neural development caused by drug ingestion in adulthood.
  B) accidental changes in the chromosomes of sperms or eggs.
  C) poor adaptation to the environment.
  D) improved reproductive success.
  E) only beneficial changes in the characteristics of an organism.



angrybirds13579

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

Answer: A
Rationale: Genetic variety is good for a species in that such diversity allows some members of the species to adapt to a new environment.

Answer to Question 2

Answer: B
Rationale: Genetic mutations involve accidental changes in the chromosomes of sperms or eggs.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

For a complete list of videos, visit our video library