Q: What are long chains of amino acids? Choices: - lipids - Fatty Acid Chains - cells - proteins A:
proteins

Q: Dermal tissue covers the outside of a plant in a single layer of cells called what? Choices: - cambium layer - scales - cuticle - the epidermis A:
the epidermis

Q: What does pushing an object over the surface of a ramp cause? Choices: - Acceleration - vibration - tension - friction A:
friction