fact and question: An example of conservation is avoiding waste
Question: Slurping down your urine shows you're

What's the answer?

answer: recycling

fact and question: as the supply of food in an environment decreases , the population of animals in that environment will decrease
Question: Predators which rely on small rodents for food will do what when rodents all die off?

What's the answer?

answer: have lower numbers

fact and question: a radiator is a source of heat
Question: A source of heat could be

What's the answer?

answer: holding hands

fact and question: protein is used to repair cells by the human body
Question: To help your body repair cells

What's the answer?

answer:
eat chicken