Question: Answer the following question given this paragraph: Q: What rate is generally higher for endotherms than for ectotherms? A:
OPTIONS:
- mortality
- respiration
- reproduction
- metabolic
Answer: metabolic

Question: Answer the following question given this paragraph: Passive transport requires no energy. It occurs when substances move from areas of higher to lower concentration. Types of passive transport include simple diffusion, osmosis, and facilitated diffusion. Q: What type of transport requires no energy and occurs when substances move from areas of higher to lower concentration? A:
OPTIONS:
- immune transport
- bacterial transport
- active transport
- passive transport
Answer: passive transport

Question: Answer the following question given this paragraph: The first leaves of most ferns appear curled up into fiddleheads. Q: The first leaves of most ferns appear curled up into what? A:
OPTIONS:
- petals
- nanotubes
- volatiles
- fiddleheads
Answer:
fiddleheads