Question 2:

______________are referred to as "jewels of Earth" and the "world's largest pharmacy."

Question 3:

A group of kangaroos is called a

Question 4:

___________ is the largest cold desert in the world.

Question 5:

 Near the ___________, one would find most of the hot and dry deserts.

Question 6:

 About 1/4 of natural medicines have been discovered in ____________.

Question 7:

The ________ is the smallest living bird in the world, with a length of just 5 cm (2 in). They can fly backwards.

Question 8:

 ________ share similar features with the desert ecosystem.

Question 9:

The ________ is the lowest point on land.

Question 10:

Arthropods are animals with more than four, jointed legs. Arthropods include animals such as ------- crustaceans and arachnids.