Author Question: Internal fertilization, leathery amniotic egg, and skin that resists drying are (Read 1271 times)

federox

  • Sr. Member
  • ****
  • Posts: 308
Internal fertilization, leathery amniotic egg, and skin that resists drying are characteristics of
A) amphibians.
B) nonbird reptiles.
C) chondrichthyans.
D) mammals.
E) birds.



theo

  • Hero Member
  • *****
  • Posts: 698

Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library