Problem:OPTIONS:
- male reproductive system
- female neural system
- asexual reproductive system
- female reproductive system

Q: What consists of structures that produce eggs and secrete female sex hormones? A:
****
A: female reproductive system

Q: The theory of evolution by what (and other processes) explains both the diversity of organisms and how populations of organisms change over time? A:
OPTIONS:
- natural evolution
- characteristic selection
- genocide
- natural selection
natural selection

Q: In an acidic medium, add which ions to balance? A:
OPTIONS:
- helium
- magnesium
- calcium
- hydrogen

Answer: hydrogen

Question: Q: When a seed is produced by apomixis, the embryo develops without what? A:
OPTIONS:
- infection
- stimulation
- infection
- fertilization
Answer: fertilization

input with options: Q: What do you call the horizontal stems of a strawberry plant that run over the ground surface? A:
OPTIONS:
- root volunteers
- climbing vines
- sprouts
- stolons
output: stolons

Problem: OPTIONS:
- drought
- mutation
- change
- disease
Q: Q: Pathogens infect many animals and are agents of what? A:
Answer:
disease