Q: Fact: a berry contains seeds
Question: Why do berries exist?

A: reproducing

Q: Fact: a living thing is made of cells
Question: All living things are made of parts that contain a

A: nucleus

Q: Fact: shivering is when an animal creates heat by shaking to keep the body warm
Question: The air was cold, so all night the sheep kept

A: shaking

Q: Fact: boiling is when liquids are heated above their boiling point
Question: A pot of water is ready to cook noodles when it is boiling, as noted by

A:
bubble production