Q: Q: What is a molecule with two fatty acids and a modified phosphate group attached to a glycerol backbone? Choices: - carbohydrate - polymer - amino acid - phospholipid A:
A: phospholipid

Q: Q: The bottomsbut not the topsof the wave slow down because of what? Choices: - size - vibration - temperature - friction A:
A: friction

Q: Q: What conducts nerve-like electrical signals that help integrate whole-plant function? Choices: - the stem - the stamen - the spicule - the ploem A:
A: the ploem

Q: Q: The production of light by living things is called what? Choices: - apoptosis - attenuation - bio-glow - bioluminescence A:
A: bioluminescence