Problem:OPTIONS:
- roots
- air
- Most plants
- nitrogen
- ferns
- mushrooms
- bacteria
- oxygen

Fact 1: Most fungi get organic compounds from dead organisms. Fact 2: Mushrooms and molds are fungi. Given the two facts above, what can get organic compounds from dead organisms?
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A: mushrooms

Problem:OPTIONS:
- send files
- Transfers energy
- lowered energy cost
- hold hands
- extremely important
- conveying and receiving messages
- watch television
- A transportation fuel

Fact 1: Atelephone is used for communication by humans over long distances. Fact 2: Effective communication requires skills in conveying and receiving messages. Given the two facts above, what does a telephone help humans do over long distances?
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A: conveying and receiving messages

Problem:OPTIONS:
- warmth
- companionship
- nutrients
- shade
- desert
- food
- energy
- air

Fact 1: An egg requires warmth to survive. Fact 2: Inside the egg, the developing rattlesnake is nourished by the yolk of the egg. Given the two facts above, a developing rattlesnake requires what to survive?
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A: warmth

Problem:OPTIONS:
- plants
- ferns
- grass
- coniferous
- Trees
- elms
- palm
- deciduous

Fact 1: Secondary growth forms secondary vascular tissues and bark. Fact 2: Some, such as bamboo and palm trees, have secondary growth. Given the two facts above, secondary vascular tissues are employed by bamboo and what other kind of tree?
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A:
palm