Fact 1: Cross-pollination increases genetic diversity. Fact 2: Evolution requires genetic diversity. Given the two facts above, what does evolution require?

OPTIONS:
- Time and energy
- Plant reproduction
- cross-pollination
- Reproduction
- gene flow
- coded genes
- circulatory systems
- animals with backbones

Answer: cross-pollination

Fact 1: Producers make food from inorganic molecules. Fact 2: Plants are known as producers . Given the two facts above, plants make food from what?

OPTIONS:
- Chemical energy
- inorganic molecules
- photosynthesis
- Light passing through water
- direct energy
- absorb light energy
- Organic compounds
- In their leaves

Answer: inorganic molecules

Fact 1: Sunlight and rain can cause a rainbow. Fact 2: Rainbows Rainbows are important symbols to the Navajo people. Given the two facts above, what can cause an important symbol to the Navajo people?

OPTIONS:
- density
- energy of moving objects
- sunlight and rain
- volume
- colors of the spectrum
- mass
- rain or sun shine
- rays or beams

Answer: sunlight and rain

Fact 1: Electrocution causes harm to an organism. Fact 2: Electrical exposure causing death is referred to as electrocution. Given the two facts above, what causes harm to an organism?

OPTIONS:
- exposure to cold
- Something that causes allergies
- air
- electricity causing death
- a tree falling
- water
- Electrical energy
- food

Answer:
electricity causing death