How do consumers get carbon compounds in the carbon cycle?
Consumers eat other organisms and take in their carbon compounds.
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15
How much of the air is nitrogen gas?
78%
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15
Most organisms _______ use nitrogen gas, therefore nitrogen needs to be ______?
cannot, fixed
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15
What is nitrogen used for?
building protein in animals
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monster
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fairy
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shark
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thief
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15
Who takes in carbon in the carbon cycle?
Most producers take in carbon dioxide gas from the air during photosynthesis.
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15
What is Condensation?
The process of a gas changing to a liquid is condensation.
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thief
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rocket
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fairy
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lifesaver
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15
How can nitrogen fixation occur in the environment?
by lightning
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15
Describe the oxygen cycle?
. Producers release oxygen as a product of photosynthesis. Most organisms take in oxygen from the air or water and use it to carry out cellular respiration
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15
What is Precipitation?
precipitation: rain, snow, sleet, or hail.
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15
What does The Law of Conservation of Mass state?
The Law of Conservation of Mass states that matter is neither created nor destroyed during any chemical or physical change.
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15
Who performs nitrogen fixation?
Certain bacteria that live on the roots of legume plants
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seesaw
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banana
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15
What has been one of the main cause of an increase in global temperature?
