In the carbon cycle, carbon is returned to the atmosphere by
A) respiration of animals and plants.
B) photosynthesis.
C) evaporation of water.
D) glycolysis.
E) denitrification.
Correct Answer:
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Q42: Consider the components of a four-step food
Q43: Based on your understanding of ecological pyramids,
Q44: How much of the water on Earth
Q45: Inverted ecological pyramids can occur in what
Q46: Nitrification refers to the production of
A) nitrogen
Q48: Approximately what percentage of the energy in
Q49: Which of the following processes removes carbon
Q50: Carbon first enters the food web in
A)
Q51: An inverted energy pyramid for an ecosystem,
Q52: Plants obtain nitrogen directly from the air.
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