Problem: OPTIONS:
- Leptospirosis
- major threat to health
- smallest agent of disease
- harmful substances
- direct damage to the lungs
- Food poisoning
- an area swollen with pus
- loses an electron
Q: Fact 1: Viruses are usually considered to be nonliving. Fact 2: Viruses Viruses are the smallest agents of disease. Given the two facts above, what is considered nonliving?
Answer: smallest agent of disease

Problem:OPTIONS:
- Thyroid hormones
- Blood Cells
- Hair Follicles
- oxidation reaction
- Temperature changing
- Skin Cells
- temperature
- heat energy

Fact 1: Thyroid hormones increase the rate of metabolism in cells throughout the body. Fact 2: Metabolism is the sum of all the chemical processes in a living organism. Given the two facts above, what increases the rate of all the chemical processes in living organism cells?
****
A: Thyroid hormones

Fact 1: Aairplane is used for moving people across bodies of water. Fact 2: Airplanes Air travel is the quickest way to travel and is probably best for long distances. Given the two facts above, what is used for moving people across bodies of water?
OPTIONS:
- Air travel
- Waves
- Cars
- heat energy
- electricity
- engines
- Trains
- energy
Air travel

Fact 1: Playing is just one of many ways that mammals and other animals learn how to behave. Fact 2: Cats are Mammals that Shed Dogs are Mammals that Wag their tails. Given the two facts above, why do dogs play?
OPTIONS:
- To keep their body heat.
- To win a fight
- it keeps an organism warm
- increases a body's strength
- To learn to behave
- allow growth
- To become dominant
- To spend time alone

Answer: To learn to behave

Question: Fact 1: Mammals generate heat mainly by keeping their metabolic rate high. Fact 2: Humans use food to generate body heat. Given the two facts above, what keeps mammals' metabolic rates high?
OPTIONS:
- gas
- muscle
- fur
- sleep
- water
- Fe
- food
- ice
Answer: food

input: OPTIONS:
- Reproduction
- Plant reproduction
- flowers
- Hummingbirds
- fish
- whales
- sharks
- animals Now, answer this question: Fact 1: Cross-pollination increases genetic diversity. Fact 2: Insects and hummingbirds are the primary pollinators. Given the two facts above, what animal increases plants genetic diversity?
A:
output:
Hummingbirds