Problem:OPTIONS:
- orchids
- stem
- buds
- flowers
- seeds
- plants
- vegetation
- leaves

Fact 1: Petals attract pollinators to the flower. Fact 2: Kiwifruit flowers are pollinated by bees. Given the two facts above, petals attract animals such as bees to what part of a producer?
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A: flowers

Problem:OPTIONS:
- bacteria
- parasites
- humans
- white blood
- blood
- stem cells
- dangerous
- cancer

Fact 1: Cancer is a disease in which cells divide out of control. Fact 2: Cancer is a disease of the body's cells. Given the two facts above, what kind of cells divide out of control?
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A: cancer

Problem:OPTIONS:
- solid, liquid, gas
- agriculture
- flooding
- Condensation
- smaller ones
- loose soil
- reducing acid rain
- storms

Fact 1: Streams may start with runoff or water seeping out of a spring. Fact 2: Then, the stream flows into a larger body of water. Given the two facts above, what bodies of water may start with runoff?
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A: smaller ones

Problem:OPTIONS:
- kinetic energy
- Deoxyribonucleicacid
- rays or beams
- harmful substances
- vehicles
- sunlight
- deoxyribonucleic acid
- Greenhouse gases

Fact 1: Microbial fuel cells convert chemical energy into electrical energy. Fact 2: Electricity is a kinetic energy. Given the two facts above, microbial fuel cells convert chemical energy into ?
****
A:
kinetic energy