Q: What term describes anything that occupies space and has mass, and is generally divided into three states? Choices: - stuff - lquid - galaxy - matter A:
matter

Q: What two layers is the skin made of? Choices: - respiration and dermis - layers and dermis - Blood and dermis - epidermis and dermis A:
epidermis and dermis

Q: Respiration cycles the organic carbon into which gas? Choices: - liquid dioxide - phosphorus dioxide - oxygen - carbon dioxide A:
carbon dioxide

Q: What is the term for polyatomic ligands with two or more donor atoms? Choices: - proteins - polyamines - angiosperms - chelates A:
chelates