Fact 1: Most mollusks have shells. Fact 2: Mollusks are the second-largest invertebrate group. Given the two facts above, what do the second-largest invertebrate group have?
OPTIONS:
- shells
- a cuticle
- insects
- barnacles
- animals
- tortoises
- alveoli
- honeybees
shells
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Fact 1: Heating an egg causes a chemical reaction in the egg. Fact 2: Most chemical reactions are exothermic. Given the two facts above, heating an egg causes a _ reaction in the egg?
OPTIONS:
- symptoms
- exothermic
- Evaporation
- entropic
- combustion
- voltage
- kinetic energy
- synthesis
exothermic
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Fact 1: The looseness of soil increases the amount of oxygen in that soil. Fact 2: Without oxygen in the soil, most plants die. Given the two facts above, what helps plants survive?
OPTIONS:
- nutrients
- staying warm
- Loose pants
- hydration
- hydrate their cells
- Looseness of soil
- Looseness of belt
- Looseness of lips
Looseness of soil
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Fact 1: Mollusks are invertebrates such as the common snail. Fact 2: An invertebrate is an animal that has no spine, or backbone. Given the two facts above, what has no backbone?
OPTIONS:
- chimp
- snail
- bats
- insects
- monkey
- sharks
- coward
- salmon
snail
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