input: OPTIONS:
- proteins
- inorganic compounds
- amino acids
- lipids Now, answer this question: Q: What are animal fats and oils such as olive and vegetable oil classified as? A:
A:
output: lipids

Q: What is it called when breaks in bone occur that is usually caused by excessive stress on the bone? A:

OPTIONS:
- fragments
- faults
- ruptures
- fractures

Answer: fractures

Problem: OPTIONS:
- oxygen
- helium
- hydrogen
- lipids
Q: Q: What essential molecules can be harmful if ingested in large amounts, especially if they contain saturated fatty acids from animal foods? A:
Answer: lipids

Problem:OPTIONS:
- fuel
- hydrogen
- power
- energy

Q: Maintaining a high metabolic rate takes a lot of what? A:
****
A: energy

Q: What rigid layer surrounds the cell membrane of a plant cell? A:
OPTIONS:
- bark
- epidermis
- cuticle
- cell wall
cell wall

Q: Many ionic compounds occur as hydrates, compounds that contain specific ratios of loosely bound water molecules, called waters of hydration. waters of hydration can often be removed simply by doing this? A:
OPTIONS:
- cooling
- observing
- melting
- heating

Answer:
heating