Author Question: Genetic variety is good for a species in that A) such diversity allows some members of the ... (Read 92 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?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

For a complete list of videos, visit our video library