Q: Fact 1: Aplants require water for survival. Fact 2: Water hydrates the cells. Given the two facts above, plants require what for survival? | OPTIONS:
- warm nights
- Organic compounds
- long winters
- cool air
- nutrients
- sunlight
- Energy.
- cell hydration
A: cell hydration

Q: Fact 1: Mollusks are a major food source for other organisms, including humans. Fact 2: Interestingly, a squid is also a mollusk. Given the two facts above, what is a food source for humans? | OPTIONS:
- trees
- sugar
- carbon dioxide
- squid
- rocks
- plants
- dirt
- animals
A: squid

Q: Fact 1: Sharpening an object causes that object to change shape. Fact 2: An electric sharpener removes too much metal and often causes waves. Given the two facts above, what is one way an object's shape can be changed? | OPTIONS:
- by indirect light
- reflecting light
- talking to it
- alchemy
- Through play
- permineralization
- removing material
- stasis
A: removing material

Q: Fact 1: Producers are organisms that produce food for themselves and other organisms. Fact 2: Tree is very large and a heavy producer. Given the two facts above, what makes food for themselves and other organisms? | OPTIONS:
- bees
- trees
- rocks
- the Sun
- carnivorous plankton
- plants
- ferns
- legumes
A: trees