Animal Structures

Birds feathers are for what?

A mountain lions teeth are for what?

All mammals have a heart with how many chambers?

What are two parts of the respiratory system?

Which system contains the heart?

How are a frog's legs and a dolphin's tail similar?

How does a polar bear keep warm?

The antelope uses what to eat?

How does a gecko climb a vertical surface?

Name two parts of the digestive system.