Q: You are presented with the quiz "what molecules are encoded with instructions that tell cells what to do?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "molecules of DNA are encoded with instructions that tell cells what to do" and "dNA DNA is deoxyribonucleic acid". So, what's the best answer to the question?

OPTIONS:
- chlorophyll
- deoxyribonucleic acid
- A Greek letter
- to move people
- cell walls
- Earth revolving around the sun
- move to different locations
- ribosomes

A: deoxyribonucleic acid
input: OPTIONS:
- mud
- Nutrients
- sodium
- toxins
- motion
- sugar
- energy
- an anion Now, answer this question: You are presented with the quiz "Organisms in a marine biome must be be adapted to what in the water?" 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 "another name for salt is sodium". So, what's the best answer to the question?
A:
output: sodium
You are presented with the quiz "What does current follow?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "completing a circuit causes electricity to flow through that circuit" and "an electric circuit is the path of an electric current". So, what's the best answer to the question?

OPTIONS:
- rivers
- short
- ground
- watershred
- courtship
- circuit
- waves
- voltage

Answer: circuit
Problem: OPTIONS:
- during the day
- it can be seen
- gastropod shells
- Laying eggs
- litter
- aerobic capacity
- mechanical
- electrically
Q: You are presented with the quiz "How does an echidna reproduce?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "monotremes are mammals that reproduce by laying eggs" and "echidnas are monotremes, or egg laying mammals". So, what's the best answer to the question?
Answer: Laying eggs
Problem:OPTIONS:
- waves
- sunlight
- Mass
- moon
- weight
- force
- wind
- asteroid

You are presented with the quiz "What causes tides?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the gravitational pull of the Moon on Earth 's oceans causes the tides" and "for example, ocean tides are caused by the sun and moon's gravity pulling on the water". So, what's the best answer to the question?
****
A: moon
Problem:OPTIONS:
- meiosis
- rain levels
- photosynthesis
- blood acidity
- an organism's body
- Veins and arteries.
- kinetic energy
- swamp vegetation

You are presented with the quiz "What may become unbalanced if the rate of breathing is too fast or too slow?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "blood pH may become unbalanced if the rate of breathing is too fast or too slow" and "acidity is measured with a pH meter or with pH paper strips". So, what's the best answer to the question?
****
A:
blood acidity