here you can answer the questions of the previous video:

1ºHow many species of mammals are there?


2ºWhat is the most primitive?
A)Monotremes.
B)Marsupials.
C)Placentals.

3ºWhat is a big mammals in the world?

4ºAnd the smaller?

ANIMALS LIFE.              

here you can answer the questions of the previous video:

1ºHow many species of mammals are there?


2ºWhat is the most primitive?
A)Monotremes.
B)Marsupials.
C)Placentals.

3ºWhat is a big mammals in the world?

4ºAnd the smaller?