Carbon cycle
It breaks apart energy in carbohydrate molecules and releases the carbon as carbon dioxide into the air, which is in turn absorbed by plants
What is Cellular respiration
This substance makes up about 78% of our atmosphere. Gaseous, oxygen, gaseous nitrogen.
What is gaseous nitrogen, also called N2
An organism that can make its own food.
What is a producer?
When the sun heats up liquid water, this process occurs.
What is evaporation?
the worlds lakes and oceans contain 50 times more carbon dioxide than the air
What is Carbonic Acid
The nitrogen cycle is vital to life.
T or F.
What is True?
Both a food chain and an energy pyramid begin with this organism?
What is a producer?
When water vapor changes into water droplets.
What is condensation?
This occured due to the change of balance of carbon in the atmosphere
What is the Carboniferous Period
___ organisms can't use nitrogen in its gaseous state.
Most, few.
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What is Most?
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More or Less: Each level of an energy pyramid has ___ energy as you move to the top.
What is less?
Any moisture that falls to the ground from clouds is called ___?
What is precipitation?
It is like a natural carbon recycler
What is the Carbon cycle
The chemical bond between the two nitrogen atoms that make the gaseous form is __ to break.
Easy, hard.
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What is Hard?
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More or Less: There are ___ organisms at the highest or top level in an energy pyramid.
What is less?
Water flowing on Earth's surface.
What is runoff?
plants absorb from the air and combines with oxygen to produce carbohydrates and oxygen which is breathed in by living organisms
What is carbon dioxide
Nitrogen compounds are a limiting factor.
T or F
What is True?
More or Less A food web shows ___ food choices for what organisms can eat than a food chain.
What is more?
These are the 3 states of water.
What are gas, liquid, and solid?