Fact 1: Having no natural predators increases population size. Fact 2: Population size is the predictor of extinction probability. Given the two facts above, what event does the lack of natural predators prevent?
OPTIONS:
- extinction
- Animal survival
- deforestation
- proliferation
- movement
- population explosion
- competition
- increasing population

Answer: extinction

Question: Fact 1: Threatening behavior by predators causes a porcupine to extend its quills. Fact 2: Aggression is active, harmful and offensive, threatens all and benefits none. Given the two facts above, what by predators cause porcupines to extend their quills?
OPTIONS:
- hypothyroidism
- killing insects
- kisses
- aggression
- love
- hyperthyroidism
- kinetic energy
- cohabitating
Answer: aggression

input with options: Fact 1: Some light bulbs convert electricity into light and heat energy. Fact 2: Electrical energy is also energy. Given the two facts above, what do some light bulbs convert other energy into?
OPTIONS:
- water vapor
- basic building blocks of life
- gasoline
- light and heat energy
- an electron microscope
- plasma
- heat or cold
- hydrogen and oxygen
output: light and heat energy

Q: Fact 1: Animals adapt to cold temperatures. Fact 2: Sasquatches are obviously Earth-type animals. Given the two facts above, what organism can adapt to cold temperatures?

OPTIONS:
- insects
- a fish
- sensory neurons
- sweating
- Sasquatches
- peachleaf willow
- athletes
- protect them

A: Sasquatches

input: OPTIONS:
- animal transport
- kinetic energy
- all animals
- dangerous
- an engine
- objects that have mass
- tropical cyclones
- electricity Now, answer this question: Fact 1: Hurricanes convert heat energy into mechanical energy. Fact 2: Hurricanes A hurricane is a type of tropical cyclone. Given the two facts above, what converts heat energy into mechanical energy?
A:
output: tropical cyclones

Question: Fact 1: Fish have a circulatory system with a two-chambered heart. Fact 2: Birds also have four-chambered hearts. Given the two facts above, what aspect is different for Bird and fish hearts?
OPTIONS:
- circulatory systems
- matter vibrating
- tissue
- it keeps an organism warm
- members of their own species
- heat produced
- blood
- type of organs
Answer:
circulatory systems