Q: Fact 1: Pollination requires pollinators. Fact 2: Several plant species require flooding for seeding establishment. Given the two facts above, several plant species pollinate through what? | OPTIONS:
- bloom time
- coded genes
- Reproduction
- Wind
- tiny polyps
- competition
- gene flow
- flooding
A: flooding

Q: Fact 1: Gills are used for breathing water by aquatic animals. Fact 2: All fish have gills . Given the two facts above, what do all fish breathe? | OPTIONS:
- oxygen
- lipids
- air
- keratin
- water
- seaweed
- mud
- lava
A: water

Q: Fact 1: Evolution is a change in the characteristics of living things over time. Fact 2: Evolution is the process of adaptation. Given the two facts above, what is a change in the characteristics of living things over time? | OPTIONS:
- biological diversity
- the process of plants
- the process of darwin
- the process of mutants
- The number of individuals
- movement of tectonic plates
- movements in the earth's crust
- the process of adaptation
A: the process of adaptation

Q: Fact 1: When the seasons change from the summer to the fall , the amount of daylight will decrease. Fact 2: Then the days become colder and the number of daylight hours decreases. Given the two facts above, when the seasons change from the summer to the fall, the days become what? | OPTIONS:
- Length
- colder
- cold
- segmented
- humid
- mild
- warmer
- hotter
A: colder