Fact 1: Genes that are located on the same chromosome are called linked genes. Fact 2: Gene A gene is the basic unit of heriditary information. Given the two facts above, what are the units of basic information on chromosomes?
OPTIONS:
- colors
- heriditary
- sensory neurons
- Most plants
- Joules
- pollen
- A Greek letter
- photons

Answer: heriditary

Fact 1: Feathers help birds fly and provide insulation. Fact 2: To survive the chill, warm-blooded penguins rely on feathers and fat for insulation. Given the two facts above, birds do what using the feathers that help them to fly?
OPTIONS:
- to move people
- running and lifting
- survive the chill
- during the day
- Move to another area
- Earth orbiting the Sun
- to stay warm
- supersonic

Answer: survive the chill

Fact 1: Conserving resources has a positive impact on the environment. Fact 2: Recycling conserves natural resources. Given the two facts above, what has a positive impact on the environment?
OPTIONS:
- patch reefs
- coral
- animals
- recycling
- power
- ferns
- bushes
- Green beans

Answer:
recycling