Q: Consumers are organisms that depend on other organisms for what? Choices: - knowledge - reproduction - shelter - food A:
food

Q: Why will water balloons launched into the air eventually burst? Choices: - heat - momentum - friction - expansion A:
expansion

Q: What is a reaction in which an atom or molecule is added to an unsaturated molecule, making a single product? Choices: - complete reaction - homeostasis - single reaction - an addition reaction A:
an addition reaction