Fact 1: Mutations may change the structure of a chromosome or just change a single nucleotide. Fact 2: Mutations are changes in genetic information. Given the two facts above, alterations in genetic information may change a chromosome's structure or one?
OPTIONS:
- nitrogen
- harm them
- Plants growth
- Damages them
- spectrum
- nuclear waste
- nucelotide
- nitrate
nucelotide
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Fact 1: Carbon monoxide is a gas produced by furnaces and other devices that burn fuel. Fact 2: Gas furnaces heat homes for up to 20 years. Given the two facts above, what produces carbon monoxide?
OPTIONS:
- h2o
- burning coal
- hydrogen
- freezing
- heating homes
- chlorofluorocarbons
- cigarettes
- gasoline
heating homes
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Fact 1: Insects may live in large colonies and have complex social behaviors. Fact 2: All termites are social insects. Given the two facts above, what are social?
OPTIONS:
- mammals
- termites
- bees
- ducks
- humans
- animals
- fur seals
- elephants
termites
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Fact 1: Freezing means changing from a liquid into a solid by reducing heat energy. Fact 2: Liquids freeze when they change to the solid state. Given the two facts above, what state is a liquid in when frozen?
OPTIONS:
- vapor
- dense
- gas
- cooled
- steam
- solid
- boiling
- cold
solid
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