input with options: Q: What has high surface tension because of extensive hydrogen bonding? A:
OPTIONS:
- hydrocarbons
- air
- gases
- water
output: water

Q: Q: Enzymes speed up the rate of a specific chemical reaction and is therefore known as what? A:

OPTIONS:
- genetic catalysts
- characteristic catalysts
- protein catalysts
- biochemical catalysts

A: biochemical catalysts

input: OPTIONS:
- breathing
- adulthood
- movement
- childbirth Now, answer this question: Q: The ovaries produce estradiol and progesterone, which cause secondary sex characteristics and prepare the body for? A:
A:
output: childbirth

Q: Energy transferred solely due to a temperature difference is called? A:

OPTIONS:
- chemical energy
- magnetic energy
- humidity
- heat

Answer: heat

Problem: OPTIONS:
- Sperm
- embryo
- stimulation
- fertilization
Q: Q: What is the process of the fusion of a sperm and an egg called? A:
Answer: fertilization

Q: When something loses electrons, it must also? A:

OPTIONS:
- reduce protons
- slow down
- gain protons
- gain electrons

Answer:
gain electrons