Q: Fact 1: Flagella help prokaryotes move. Fact 2: Flagella are hair-like projections from the surface of cells. Given the two facts above, what helps prokaryotes move?

OPTIONS:
- sensory neurons
- heat energy
- Feet.
- Wheels.
- Hair-like projections.
- Moving vans.
- Chemical energy
- kinetic energy

A: Hair-like projections.

Q: Fact 1: Building housing developments usually requires replacing animal habitats. Fact 2: Food is an invitation for stray animals and neighborhood pets as well as wildlife. Given the two facts above, what habitats are replaced when building housing developments?

OPTIONS:
- important habitats
- strays and wildlife
- sea creatures
- dolphins
- humans
- single-celled organisms
- one celled organisms
- Males and females

A: strays and wildlife

Q: Fact 1: Lung cancer is most often caused by exposure to tobacco smoke. Fact 2: Secondhand smoke is also known as Environmental Tobacco Smoke. Given the two facts above, what can be caused by secondhand smoke?

OPTIONS:
- clean air
- fresh scent
- Toxicity
- Pollution
- negative
- lung cancer
- healthy lungs
- Dehydration

A: lung cancer

Q: Fact 1: Freezing causes a solid to form. Fact 2: Ice, on the other hand, is a solid. Given the two facts above, what causes ice to form?

OPTIONS:
- liquid
- Metling snow
- freezing
- water
- Condensation
- burning
- melting
- heat

A:
freezing