input: OPTIONS:
- ferns
- the moon
- herons
- bushes
- wetlands
- polar bears
- plants
- animals Now, answer this question: Fact 1: Communities consist of populations of different species. Fact 2: Herons are an indicator species for wetland communities. Given the two facts above, different species such as what take up in the wetlands?
A:
output: herons

input: OPTIONS:
- food
- heat
- bones
- energy
- cells
- microbes
- glycogen
- proteins Now, answer this question: Fact 1: An animal requires nutrients to grow and heal. Fact 2: Microbes provide nutrients to animals. Given the two facts above, what can help an animal to grow and heal?
A:
output: microbes

input: OPTIONS:
- a prism
- energy
- tube
- two
- chemicals
- magnet
- squeeze
- coiled Now, answer this question: Fact 1: Amagnet moving in a coil of copper wire can cause an electric current. Fact 2: Electricity is passed through the copper to magnetize the core. Given the two facts above, what is used with copper to produce current?
A:
output:
magnet