Problem: OPTIONS:
- plasma wall
- cell membrane
- sodium channel
- cell wall
Q: Q: Prokaryotic cells have what structure outside their plasma membrane? A:
Answer: cell wall

Problem:OPTIONS:
- arbitrary mutations
- sight mutations
- cancerous mutations
- nonsense mutations

Q: Which kind of mutations have the most dramatic effect on proteins? A:
****
A: nonsense mutations

Q: Particulates cause lung diseases. they can also increase the risk of heart disease and the number of what? A:
OPTIONS:
- coughing
- cancer
- shortness of breath
- asthma attacks
asthma attacks

Q: What are the three fundamental phases of matter? A:
OPTIONS:
- fast, slow, normal
- big, small. and medium
- air, water, and land
- solid, liquid, and gas

Answer: solid, liquid, and gas

Question: Q: What refers to the union of a male and female of the same species for reproduction? A:
OPTIONS:
- asexual reproduction
- dating
- behavior
- mating
Answer: mating

input: OPTIONS:
- membrane
- mucous
- scales
- exoskeleton Now, answer this question: Q: What do corals secrete that builds up to become a coral reef? A:
A:
output:
exoskeleton