Q: You are presented with the quiz "what are chromosomes?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "chromosomes are coiled structures made of DNA and proteins" and "chromosomes consist of DNA and protein". So, what's the best answer to the question?

OPTIONS:
- organ
- wrapped
- coiled
- three
- flat
- springed
- alleles
- protected

A: coiled
input: OPTIONS:
- Epidermis
- ice
- shells
- snow
- fur
- names
- a cuticle
- alveoli Now, answer this question: You are presented with the quiz "What do most mussles have?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most mollusks have shells" and "mussels are bivalve mollusks". So, what's the best answer to the question?
A:
output: shells
You are presented with the quiz "What does a firecracker turn into sound?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "afirecracker converts chemical energy into sound" and "energy and chemical reactions Chemical reactions require energy". So, what's the best answer to the question?

OPTIONS:
- an object
- waves
- Scent
- photons
- Gunshots
- Energy
- Temperature
- Heat

Answer: Energy
Problem: OPTIONS:
- rare
- four
- Summer
- years
- CO 2
- three
- albino
- HIV
Q: You are presented with the quiz "how frequent are new genetic variations in a gene pool?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mutation creates new genetic variation in a gene pool" and "frequency of Mutations Mutations are rare events". So, what's the best answer to the question?
Answer: rare
Problem:OPTIONS:
- lungs
- an organism's body
- human
- barnacles
- fleas and ticks
- density
- sensory neurons
- bacteria

You are presented with the quiz "what sometimes lives on the surface of their host?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "some parasites live on the surface of their host" and "fleas and ticks are parasites". So, what's the best answer to the question?
****
A: fleas and ticks
Problem:OPTIONS:
- adding heat
- it releases them
- it needs them
- Damages them
- interact
- it destroys them
- it sends them to the skin
- it controls them

You are presented with the quiz "What does the pituitary do to other endocrine glands??" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most pituitary hormones control other endocrine glands" and "growth hormone is made by the pituitary". So, what's the best answer to the question?
****
A:
it controls them