1. What function does the shape of the star­nosed mole’s nose serve?
   

It helps the mole breathe under water.

It helps the mole eliminate excess heat.

It helps the mole find food.

It helps the mole dig out its burrow.

1. Which of the following do all animals not need to do in order to survive
   

capture prey.

obtain oxygen.

eliminate waste

avoid predators.

1. How would having a prehensile tail help a tree­dwelling chameleon?
   

Its tail would help it grasp branches.

Its tail would help it capture food.

Its tail would help it balance in the treetops.

Its tail would help it maintain homeostasis.

1. Which of the following is an animal waste product?
   

oxygen

carbon dioxide

water

energy

1. Which of the following must an animal do to survive?
   

Reproduce.

Breathe air.

Maintain homeostasis.

Dig a burrow