Fact 1: Fertilization occurs when sperm swim to an egg inside an archegonium. Fact 2: Male gametes are sperm. Given the two facts above, when fertilization occurs, what swims to an egg inside an archegonium?
OPTIONS:
- egg shells
- male gametes
- yolk
- h2o
- barnacles
- Something to move
- pollen
- flow of electrons
male gametes
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Fact 1: Marine species live mainly in shallow coastal waters. Fact 2: Water in the channel is calm and shallow. Given the two facts above, what water is calmer?
OPTIONS:
- rivers
- good
- hydration
- currents
- white
- swea
- NaCl
- coastal
coastal
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Fact 1: Wind is used for producing electricity. Fact 2: Winds are caused by pressure differences. Given the two facts above, differences in what are used to produce electricity? ?
OPTIONS:
- coded genes
- hormones
- waves
- Temperature
- engines
- heat
- energy usage
- pressure
pressure
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Fact 1: Eyes are used for seeing by animals by sensing light. Fact 2: Wolves use their teeth, feet, eyes, nose, and ears to hunt. Given the two facts above, how do wolves hunt?
OPTIONS:
- trees
- it needs them
- knives
- Males and females
- adding heat
- guns
- Sensing light
- lowered energy cost
Sensing light
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