You are presented with the quiz "what do most copepods feed on?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "phytoplankton are bacteria and algae that use sunlight to make food" and "most copepods feed on phytoplankton". So, what's the best answer to the question?

OPTIONS:
- animals
- bacteria and algae
- density
- body water
- scarce resources
- salt and water.
- an organism's body
- oxygen

Answer: bacteria and algae

You are presented with the quiz "What is used to move people?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "transportation technology is used for moving people" and "transportation Transportation is by truck and raft". So, what's the best answer to the question?

OPTIONS:
- Lift
- Air
- cars
- Populations
- wind
- Raft
- Move
- marine

Answer: Raft

You are presented with the quiz "when the seasons change from the summer to the fall, the days become what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "when the seasons change from the summer to the fall , the amount of daylight will decrease" and "then the days become colder and the number of daylight hours decreases". So, what's the best answer to the question?

OPTIONS:
- Length
- colder
- cold
- segmented
- humid
- mild
- warmer
- hotter

Answer: colder

You are presented with the quiz "What are smaller bodies of water?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "rivers are usually larger than streams" and "many fresh-water rivers run into the sea". So, what's the best answer to the question?

OPTIONS:
- kalenchoes
- streams
- loose soil
- Deposition
- alveoli
- NaCl
- swea
- Sand dunes

Answer:
streams