Fact 1: Echinoderms lack respiratory and excretory systems. Fact 2: All echinoderms are deuterostomes . Given the two facts above, what lack respiratory and excretory systems?
OPTIONS:
- deuterostomes
- barnacles
- cigarettes
- graptolites
- fish
- humans
- kalenchoes
- birds
deuterostomes
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Fact 1: Menopause occurs when menstruation stops occurring, usually in middle adulthood. Fact 2: Hot flashes are the classic sign of menopause and peri-menopause. Given the two facts above, what can happen when menstruation stops?
OPTIONS:
- excess fertility
- more eggs produced
- Smoking
- menstruation
- rapid expansion
- Dehydration
- massive damage
- hot flashes
hot flashes
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Fact 1: Gravity causes objects that have mass to be pulled down on a planet. Fact 2: Planet Mars Mars is the fourth planet from the sun and is most like Earth. Given the two facts above, where does gravity cause objects that have mass to be pulled down to?
OPTIONS:
- rocks
- Large.
- meters
- matter
- Mars
- oceans
- feet
- ground
Mars
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Fact 1: Arefrigerator is used for keeping food fresh for a long period of time. Fact 2: Favorite food is chicken. Given the two facts above, what does a refrigerator keep fresh?
OPTIONS:
- animals
- heat
- salt
- oysters
- canned food
- grass
- chicken
- trout
chicken
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