Q: Fact: lack of food causes starvation
Question: A human who goes long periods of time without nourishment will experience

A: Starvation

Q: Fact: if an organism 's prey moves quickly then that organism may need to move quickly to catch its prey
Question: For a hungry hawk chasing a mouse, if the mouse darts away, the hawk must

A: adjust speed

Q: Fact: eagles eat fish
Question: Eagles survive by dining on

A: salmon

Q: Fact: thick feathers can be used for keeping warm
Question: Thick feathers can be used for

A:
staying weatherproof, flexible and free of bacteria