Question: Fact 1: Many corals secrete an exoskeleton that builds up to become a coral reef. Fact 2: Coral Reefs Coral reefs are the jungles of the sea. Given the two facts above, many corals secrete an exoskeleton that builds up to become what?
OPTIONS:
- important habitats
- jungles of the sea
- seaweed
- gastropod shells
- food and shelter
- dolphins
- major threat to health
- oceans
Answer: jungles of the sea

Question: Fact 1: Microscope is used to see small things by biologists by making them appear bigger. Fact 2: Microscopes and telescopes both use lenses. Given the two facts above, what are used to see small things by biologists to make them appear bigger?
OPTIONS:
- mirrors
- DNA
- the sun
- photons
- an image
- h2o
- lenses
- density
Answer: lenses

Question: Fact 1: Lungs are used for breathing air by land animals. Fact 2: Life is Breath and Breath Healing. Given the two facts above, what organ do land animals use for life to continue. ?
OPTIONS:
- Eyes.
- Gills.
- Limbs
- cycles
- matter
- Fins.
- biome
- Lungs
Answer:
Lungs