Exercise

Diagram 1 

Diagram 1 below shows chicks in a coop.
The chicks become weak after two days. Which of the following can solve this problem?

I Move some chicks into another coop
II Put the chicks in a bigger coop
III Put more chicks into the coop
IV Supply more water in the coop
A. I and II
B. I and III
C. II and IV
D. III and IV
    

Diagram 2 shows four types of animals.

 Diagram 2

Which is the best conclusion about the animals?

A. Animals protect their species from the extreme weather
B. Animals ensure the survival of their species
C. Animals feed their youngs
D. Animals have the same way of reproduction