Q: Fact 1: Plasma cells are activated B cells that secrete antibodies. Fact 2: All cells have a plasma membrane. Given the two facts above, what are membranes made of?

OPTIONS:
- complex
- SO2
- matter
- made
- lmestone
- plasma
- Energy
- an ion

A: plasma

input: OPTIONS:
- soil
- seeds
- plants
- life
- sugar
- food
- dead
- trees Now, answer this question: Fact 1: Most fungi get organic compounds from dead organisms. Fact 2: All fungi are obligate heterotrophs. Given the two facts above, obligate heterotrophs get organic compounds from what organisms?
A:
output: dead

Fact 1: Mammals generate heat mainly by keeping their metabolic rate high. Fact 2: Aerobic exercise also contributes to the increased the metabolic rate. Given the two facts above, mammals can generate heat by?

OPTIONS:
- hibernation
- layers of fat
- perspiration
- aerobic exercise
- respiration
- exercise
- with their fur
- to stay warm

Answer: aerobic exercise

Problem: OPTIONS:
- smell
- sight
- balance
- heat
- body
- disease
- athletes
- humans
Q: Fact 1: Balance is the ability to sense and maintain body position. Fact 2: Motion sickness is related to our sense of balance. Given the two facts above, what is motion sickness related to?
Answer: balance

Problem:OPTIONS:
- a fish
- Firecrackers
- A computer
- Electric devices
- butterflies
- electricity
- humans
- insects

Fact 1: Some insects can use their antennae to detect sound. Fact 2: Ants and butterflies have antennae. Given the two facts above, what can detect sound?
****
A: butterflies

Problem:OPTIONS:
- earth's rotation
- scattered light
- earth's bend on rotating axis
- exposure to cold
- depress neuronal excitability
- earth's tilt on rotating axis
- wind and erosion
- earth's tilt on rotating half

Fact 1: The Earth being tilted on its rotating axis causes seasons. Fact 2: Latitude and season cause temperature variations. Given the two facts above, what causes yearly temperature variations?
****
A:
earth's tilt on rotating axis