Mammals that give birth to live young that need little or no ...

[charchew]

Mammals that give birth to live young that need little or no protection after birth are called
  ___________________ _ mammals Fill in the blank(s) with the appropriate word(s).

Question 2

Mammals that produce an unprotected embryo that undergoes further development in a pouch are
  called ___________________ _ mammals. Fill in the blank(s) with the appropriate word(s).

[1_Step_At_ATime]

Answer to Question 1

placental

Answer to Question 2

marsupial

[charchew]

Great answer, keep it coming

[isabelt_18]

Thanks for the timely response, appreciate it