1. Describe the nature of the carbon cycle, the transfer of carbon within a biological community,...

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Biology

1. Describe the nature of the carbon cycle, the transfer ofcarbon within a biological community, and how humans have impactedthis very important nutrient cycle.
2. Evaluate the role that humans have played in globalenvironmental change, with reference to five specific examples ofdefined impacts.

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1Carbn cycle is the reuse of carbon atoms that travel from the environment to the organisms and back to the environmentThis sequence is repeatedIt maintains the balance of carbon dioxide in the ecosystemThe CO2 released by organisms through respiration is absorbed by the plants for photosynthesisCarbon is the key element in foodmajor Source of energyregulates the earth temperature and a key element for photosynthesisCarbon plays a vital role in sustaining the life on earthThe transfer of carbon within a biological community involves In earthcarbon is stored in rocksoceansedimentsatmosphere and living2g organisms in different formsCarbon can exist freely as in case of diamond or combines with other atoms to form compoundsThese acts as reservoirs or sinks through which carbon circulatesThe carbon is released into atmosphere through See Answer

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