Question: Q: Approximately how many weeks does the fetal period last? A:
OPTIONS:
- 10 weeks
- 25 weeks
- 27 weeks
- 30 weeks
Answer: 30 weeks

input with options: Q: Tissues of marine bony fishes gain what from their surroundings? A:
OPTIONS:
- toxins
- absorb salts
- mercury
- excess salts
output: excess salts

Q: Q: What are a class of biochemical compounds that living things use to store energy? A:

OPTIONS:
- hydrocarbons
- proteins
- calories
- lipids

A: lipids

input: OPTIONS:
- the liver
- the bladder
- the thyroid
- the kidney Now, answer this question: Q: Which organ in the human body filters blood and excretes urine? A:
A:
output: the kidney

Q: What oily substance prevents the hair and skin of living things from drying out? A:

OPTIONS:
- pus
- progesterone
- pancreatic enzymes
- sebum

Answer: sebum

Q: Q: What controls earth's magnetosphere? A:

OPTIONS:
- ionosphere
- stratosphere
- gravitational field
- magnetic field

A:
magnetic field