Q: You are presented with the quiz "what are living things that cannot make their own food?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "heterotrophs are living things that cannot make their own food" and "all animals are heterotrophs". So, what's the best answer to the question?

OPTIONS:
- hydrogen
- clouds
- animals
- humans
- bacteria
- bushes
- fungi
- plants

A: animals

Q: You are presented with the quiz "What are copepods?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "zooplankton are tiny animals that feed on phytoplankton" and "most copepods feed on phytoplankton". So, what's the best answer to the question?

OPTIONS:
- fertile
- Tiny animals
- important habitats
- Birds
- Insects
- Fish
- Something to move
- storing water

A: Tiny animals

Q: You are presented with the quiz "Genetic variation enables" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "specialization occurs when competing species evolve different adaptations" and "genetic variation enables a species to adapt and evolve to new circumstances". So, what's the best answer to the question?

OPTIONS:
- spread flower seeds
- Most plants
- Plants growth
- Animal survival
- rapid expansion
- Plant reproduction
- animals
- specialization

A: specialization

Q: You are presented with the quiz "When liquids are heated above a point, a liquid is converted to what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "boiling is when liquids are heated above their boiling point" and "boiling is the conversion of a liquid to a gas". So, what's the best answer to the question?

OPTIONS:
- hot
- acid
- gas
- water
- food
- oil
- heat
- bubbles

A:
gas