Fact 1: Gills are used for breathing water by aquatic animals. Fact 2: Much like a fish, the Mussel has little gills. Given the two facts above, which can breath in the water?
OPTIONS:
- whale
- sharks
- fish
- clams
- beaver
- Frogs
- squids
- snake

Answer: fish

Fact 1: Many corals secrete an exoskeleton that builds up to become a coral reef. Fact 2: An exoskeleton is an external framework. Given the two facts above, what do many corals secrete that build up to become a coral reef?
OPTIONS:
- an external framework
- The area was once underwater
- that material's properties
- bioaerosols
- water
- dust
- after too much water received
- oxygen

Answer: an external framework

Fact 1: Aplant requires nutrients to grow. Fact 2: Plants grow in nutrient rich soil and absorb the nutrients. Given the two facts above, plants require what to grow?
OPTIONS:
- sunlight
- Solar energy
- Light
- power
- Energy.
- energy
- rich soil
- direct energy

Answer:
rich soil