Problem:OPTIONS:
- evaporation
- bacteria
- heat energy
- glucose
- sweating
- flagella
- legs
- blood

Fact 1: Flagella help prokaryotes move. Fact 2: Most prokaryotes are unicellular. Given the two facts above, what helps unicellular organisms move?
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A: flagella

Problem:OPTIONS:
- heat energy
- propulsion
- fossil fuels
- grass
- water
- Energy.
- chemicals
- energy

Fact 1: Agasoline lawn mower converts gasoline into motion. Fact 2: Diesel and gasoline are chemicals. Given the two facts above, what does a lawn mower convert into motion?
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A: chemicals

Problem:OPTIONS:
- Bacteria
- animals
- the skin
- alveoli
- food
- Most plants
- PDAs
- lungs

Fact 1: Viruses often infect bacteria. Fact 2: Phages, or bacteriophages are viruses that infect bacteria. Given the two facts above, what do bacteriophages infect?
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A: Bacteria

Problem:OPTIONS:
- an organism's body
- decrease stamina
- Decrease bodily water
- Short telomeres
- forest is destroyed
- massive damage
- Earth orbiting the Sun
- Veins and arteries.

Fact 1: Aging is associated with the death of cells. Fact 2: Old cells have short telomeres. Given the two facts above, what is aging associated with?
****
A:
Short telomeres