Q: Fact: fat is used to keep animals warm
Question: An animal needing to be warmer could

A: eat more

Q: Fact: some humans live in houses
Question: If a biped which uses tools is in an ideal habitat, there will be within it

A: rooms

Q: Fact: An example of a chemical change is acid breaking down substances
Question: An example of a chemical change is

A: milk to yogurt

Q: Fact: An example of hitting something is dropping an object onto that something
Question: A person gently tosses a ball to a friend who misses the catch so the ball will

A:
meet the dirt