Problem:OPTIONS:
- stephen hawking
- galileo Galilei
- albert einstein
- charles darwin

Q: Which scientist was responsible for the theory of evolution by natural selection? A:
****
A: charles darwin

Q: What is another common term for single-unit smooth muscle? A:
OPTIONS:
- abnormal muscle
- lateral muscle
- energies muscle
- visceral muscle
visceral muscle

Q: What do osteoclasts do to bone? A:
OPTIONS:
- build it up
- strengthen it
- lengthen it
- break it down

Answer: break it down

Question: Q: What is the term used for a large body of air of the same temperature and moisture conditions? A:
OPTIONS:
- air group
- sky mass
- air pool
- air mass
Answer: air mass

input with options: Q: Loss of muscle mass due to breakdown of structural proteins is known as what? A:
OPTIONS:
- distrophy
- mutation
- exhaustion
- atrophy
output: atrophy

Problem: OPTIONS:
- excitation
- relaxation
- exploitation
- emigration
Q: Q: Population growth is determined by rates of birth, death, immigration, and what else? A:
Answer:
emigration