Fact 1: Most invertebrates have a more complex nervous system.  Fact 2: Invertebrates are animals without a backbone.  Given the two facts above, answer the question "Most animals without a backbone have what?" with the following options:  - epidermis and dermis  - Leptospirosis  - Veins and arteries.  - death and devastation  - scarce resources  - barks and snarls  - decreases its bodily water  - Complex nervous systems
Complex nervous systems
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Fact 1: Condensing means changing from a gas into a liquid by reducing heat energy.  Fact 2: Heat energy is measured in calories.  Given the two facts above, answer the question "Calories measure the energy that leaves a gas to form what?" with the following options:  - nutrients  - burning  - warmth  - H20  - ligt  - liquid  - store  - movement
liquid
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Fact 1: Fertilization occurs when sperm swim to an egg inside an archegonium.  Fact 2: Male gametes are sperm.  Given the two facts above, answer the question "when fertilization occurs, what swims to an egg inside an archegonium?" with the following options:  - egg shells  - male gametes  - yolk  - h2o  - barnacles  - Something to move  - pollen  - flow of electrons
male gametes
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Fact 1: Alight bulb requires electrical energy to produce light.  Fact 2: Electrical energy is also energy.  Given the two facts above, answer the question "What requires energy to produce light?" with the following options:  - humans  - an object  - gasoline  - tulip bulb  - to move people  - light bulb  - microscope  - cactuses

light bulb
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