Zoology Birds and Mammals Review

Match it! Select the correct answer from the pull down...Good luck!

Birds are known to survive in virtually all known environments. To which class do they belong?

Female mammals secrete milk from ___________ to feed newborns.

This habit birds practice involves rubbing their feathers with oil using their beaks.

Which of the following is an example of a perching or songbird?

Feathers are modified _________ used for flight and conserving body heat.

Fused collarbones in birds, also known as a wishbone, are called:

In mammals, oxygen and nutrients are transferred from the mother’s blood, through the _______, to the blood of the unborn animal.

Birds do this once or twice a year to shed feathers and replace them with new ones.