QUIZ CHAPTER 14-LIFE SCIENCE 7°

What is the other way to call the warm-blooded vertebrates?

The characteristict that is unique to birds is that they:

• can fly

• lay eggs

• are endothermic

• have feathers

Feathers are made of

• keratin

• wings

• contour

• melanin

TRUE OR FALSE

Bird´s air sacs allow its lungs to obtain fresh oxygen both when inhaling and when exhaling.

Mammals regulate their body temperature by ______ means.

• internal

• external

The thick hair that insulates the body of mammals is called:

Select the type of teeth that is used for tearing food.

• canines

• molars

• premolars

• incisors

Mammals that lay eggs are called:

• marsupials

• monotremes

• chiroptera

• eggs

Select the pouched mammal:

• koala

• cow

• dog

• panda

TRUE OR FALSE.

Bats are not the only flying mammals.