input: OPTIONS:
- microscopic line system
- kinetic line system
- vertical line system
- lateral line system Now, answer this question: Answer the following question given this paragraph: Q: What does some amphibians have as juveniles but not as adults living on land? A:
A:
output: lateral line system

Answer the following question given this paragraph: Some bacteria also have tail-like structures called flagella ( Figure below ). Flagella help bacteria move. As the flagella rotate, they spin the bacteria and propel them forward. Though some eukaryotic cells do have a flagella, a flagella in eukaryotes is rare. Q: Some bacteria also have tail-like structures called what? A:

OPTIONS:
- plasmids
- sporangia
- nuclei
- flagella

Answer: flagella

Problem: OPTIONS:
- heart
- brain
- liver
- blood
Q: Answer the following question given this paragraph: Viruses are classified on the basis of several traits. For example, they may be classified by capsid shape, presence or absence of an envelope, and type of nucleic acid. Most systems of classifying viruses identify at least 20 virus families. Table below shows four examples of virus families and their traits. Have any of these viruses made you sick?. Q: Lampreys use their sucker to feed on what part of other fish species? A:
Answer: blood

Problem:OPTIONS:
- Troposphere
- Stratosphere
- Mesosphere
- mesopause

Answer the following question given this paragraph: At the top of the mesosphere is the mesopause. Temperatures here are colder than anywhere else in the atmosphere. They are as low as -100 C (-212 F)! Nowhere on Earth's surface is that cold. Q: What is at the top of the mesosphere? A:
****
A: mesopause

Answer the following question given this paragraph: Elements involved in nuclear reactions are radioactive. How do you think radioactive elements differ from other elements?. Q: Elements involved in nuclear reactions are what? A:
OPTIONS:
- detectable
- inert
- static
- radioactive
radioactive

Answer the following question given this paragraph: The continental shelf is the ocean floor nearest the edges of continents. It has a a gentle slope. The water over the continental shelf is shallow. Q: What do you call the gently sloped ocean floor nearest the edges of continents? A:
OPTIONS:
- continental divide
- continental stratosphere
- continental solution
- continental shelf

Answer:
continental shelf