Q: What fertilizes an egg during sexual reproduction? A:
OPTIONS:
- gametes
- mucus
- cytoplasm
- sperm

Answer: sperm

Question: Q: The posterior end of a typical rib is called what? A:
OPTIONS:
- neck
- chest
- bottom
- head
Answer: head

input with options: Q: What property of warm air causes it to rise above cold air? A:
OPTIONS:
- greater pressure
- greater density
- higher temperature
- lower density
output: lower density

Q: Q: All animals have specialized types of what basic structures, which can then do different jobs? A:

OPTIONS:
- proteins
- muscles
- atoms
- cells

A: cells

input: OPTIONS:
- oxidation
- Diffusion
- permeability
- reactivity Now, answer this question: Q: What term describes the ability of matter to combine chemically with other substances? A:
A:
output: reactivity

Question: Q: The distance between two consecutive z discs or z lines is called what? A:
OPTIONS:
- contractile
- ligule
- radius
- sarcomere
Answer:
sarcomere