Q: Fact 1: Pressure receptors are found mainly in the skin. Fact 2: All pain receptors are free nerve endings. Given the two facts above, what are found in skin? | OPTIONS:
- cell walls
- parasites
- dust
- layers of fat
- Veins and arteries.
- free nerve endings
- it keeps an organism warm
- ice
A: free nerve endings

Q: Fact 1: Flowers attract pollinators, and fruits encourage animals to disperse the seeds. Fact 2: Insects are the major pollinators. Given the two facts above, what attracts insects? | OPTIONS:
- Leaves
- Soil
- Rain
- orchids
- pollen
- Flowers
- bushes
- food
A: Flowers

Q: Fact 1: Atoaster converts electrical energy into heat energy for toasting. Fact 2: Heat and temperature are the same thing. Given the two facts above, what converts electrical energy to increased temperature? | OPTIONS:
- toaster
- Cars
- vehicles
- sweating
- water bottle
- friction
- engines
- light
A: toaster

Q: Fact 1: Courtship is behavior that is intended to attract a mate. Fact 2: Some animals attract mates with scent. Given the two facts above, what can animal scent be used for? | OPTIONS:
- h2o
- seeing light
- protect them
- Energy.
- resistance
- Energy
- courtship
- dogs
A: courtship