The effects of teratogens on an unborn child are A) always ...

[ap345]

The effects of teratogens on an unborn child are
 
  A) always apparent at birth.
  B) never apparent until some months or years after birth.
  C) sometimes immediately apparent and sometimes not apparent until years later.
  D) almost always fatal within several months of birth.

Question 2

The time when a developing person is most sensitive to teratogens is
 
  A) in the zygotic stage.
  B) in the embryonic stage.
  C) in the fetal stage.
  D) dependent on the type of teratogen.

[carolinefletcherr]

Answer to Question 1

C

Answer to Question 2

D