Fact 1: Cutting down trees has a negative impact on an ecosystem. Fact 2: All oaks are trees. Given the two facts above, what has a negative impact on an ecosystem?
OPTIONS:
- planting trees
- cutting down oaks
- Destroy bridges
- planting oaks
- adding habitat
- deforestation
- massive damage
- Pesticides
cutting down oaks
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Fact 1: Viruses contain DNA but not much else. Fact 2: DNA is an abbreviation for deoxyribonucleic acid. Given the two facts above, what contains deoxyribonucleic acid but not much else.?
OPTIONS:
- minerals
- bacteria
- loose soil
- pollen
- viruses
- anemia
- PDAs
- vertebrates
viruses
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Fact 1: Riding a bike does not cause pollution. Fact 2: City employees use bicycles on the job to save energy and reduce air pollution. Given the two facts above, riding a bike reduces what?
OPTIONS:
- energy usage
- Greenhouse gasses
- acid rain
- harmful substances
- Greenhouse gases
- temperature
- prolactin release
- storms
energy usage
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Fact 1: Marine biomes are found in the salt water of the ocean. Fact 2: Another animal that lives within the Marine Biome is a sea tiger. Given the two facts above, what type of water do sea tigers live in?
OPTIONS:
- warm-blooded
- survival
- Frozen
- liquid
- Salt water
- Fresh
- Absorb light
- Evaporated
Salt water
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