Q: You are presented with the quiz "What is the study of creatures that live in water biomes?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "organisms that live in marine biomes must be adapted to the salt in the water" and "marine biology is the study of organisms that happen to be marine". So, what's the best answer to the question? | OPTIONS:
- animals
- warm-blooded
- marine biology
- it needs them
- Animal survival
- observation
- alchemy
- animal reproduction
A: marine biology

Q: You are presented with the quiz "What do mammals have under their skin that is used to insulate the body?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mammals have a layer of fat under the skin to help insulate the body" and "dietary fats are the fats found in foods". So, what's the best answer to the question? | OPTIONS:
- food
- fur
- coats
- bread
- solid
- grains
- mice
- hair
A: food

Q: You are presented with the quiz "A force that keeps species what increases the productivity and stability of ecosystems?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "biodiversity increases the productivity and stability of ecosystems" and "biodiversity is an incredibly powerful force that keeps species evolving". So, what's the best answer to the question? | OPTIONS:
- evolving
- protect them
- recycling
- ligt
- animals
- ferns
- trees
- heat
A: evolving

Q: You are presented with the quiz "what contains electrons, atoms, and stars?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plasma is formed by electrons separating from atoms in stars" and "interstellar space contains a plasma". So, what's the best answer to the question? | OPTIONS:
- The atmosphere
- the sun
- nucleus of a cell
- fossil fuels
- oceans
- interstellar space
- objects that have mass
- h2o
A: interstellar space