Diversity of Life

Something is . . . if it is one of a kind.

• unique

• diverse

• good

The fact that this beaver can shake hand with the man is important for the biologists.

• TRUE

• FALSE

The unique features of beavers that are also important for the biologists are that they have . . . .

• flat tail

• webbed feet

• fins

• hooves

• wings

A wide range of unique features in group is called . . . .

We can classify organisms according to the . . . in their body plans.

• similarities

• differences

What does a bat belong to?

• birds

• mammals

• reptile

What organism that belong to bird that use the wings to swim?

Compare the appendages. Find the differences.