Fact 1: Intense heat has a negative impact on an organism. Fact 2: Because of the intense and radiant heat emitted, skin can burn rather quickly. Given the two facts above, what has a negative impact on an organism?

OPTIONS:
- Greenhouse gases
- love burning quickly
- Abnormal cell growth
- liver cancer
- Brutal temperatures
- eating food slowly
- hiding to sleep
- skin burning quickly

Answer: skin burning quickly

Fact 1: Fish have a circulatory system with a two-chambered heart. Fact 2: Fish species include salmon and trout. Given the two facts above, what has circulatory system with a two-chambered heart?

OPTIONS:
- sharks
- trout
- pan
- toads
- Birds
- animals
- mammals
- Man

Answer: trout

Fact 1: Humans have collected and grown mushrooms for food for thousands of years. Fact 2: Mushrooms are a fungus and have no chlorophyll. Given the two facts above, humans can use fungus for ?

OPTIONS:
- health
- shelter
- edible
- clothing
- food
- medicine
- growth
- life

Answer: food

Fact 1: Agreenhouse is used to protect plants by keeping them warm. Fact 2: Retains heat in cold weather, reflects exterior heat in warm weather. Given the two facts above, a greenhouse is used to protect plants by doing what?

OPTIONS:
- reduced heat
- colder and wetter
- storing lawnmowers
- holding plant pots
- retaining heat
- In the winter
- food and shelter
- starting fires

Answer:
retaining heat