Fact 1: Specialization occurs when competing species evolve different adaptations. Fact 2: Every animal has special characteristics and physical features that help it survive. Given the two facts above, what helps species survive?
OPTIONS:
- to stay warm
- Energy
- buttons
- resistance
- honeybees
- competition
- laziness
- magic
competition
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Fact 1: Plants detect and respond to the daily cycle of light and darkness. Fact 2: Circadian rhythms People and animals are usually adapted for a daily cycle of light and dark. Given the two facts above, what do plants detect because of their circadian rhythm?
OPTIONS:
- Temperature changing
- Life and death
- heat produced
- Soil and rocks
- Light and dark
- flow of electrons
- Chemical energy
- Rain and dryness
Light and dark
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Fact 1: High pressure systems cause clear weather. Fact 2: During windy weather, the pollution is dispersed and cleared away. Given the two facts above, what cause pollution to disperse?
OPTIONS:
- low pressure systems
- fissures of hot, acidic water
- zero pressure systems
- fossil fuels
- harmful substances
- no pressure systems
- high pressure systems
- Greenhouse gases
high pressure systems
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Fact 1: Mammals can also generate little bursts of heat by shivering. Fact 2: Heat is produced by muscle action and shivering. Given the two facts above, what can mammals generate heat with?
OPTIONS:
- Muscle action
- with their fur
- fur and fat
- layers of fat
- hair
- Animal fur
- waistlines
- Bone action
Muscle action
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