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Figure shows the flow of energy through the trees in a forest ecosystem.The numbers represent inputs and outputs of energy in kilojoules per m2 per year.
(a) (i) On Figure, draw a ring around the number which indicates the energy entering the system via photosynthesis. (ii) The total energy available to the plants in the ecosystem is 1880000 kJ per m2 per year.
Calculate the efficiency of photosynthesis.
(b) Suggest four reasons why so much solar energy is not used in production in the forest ecosystem.(c) In what form will energy from plant respiration escape from the ecosystem?
Suppose that you are raising Downton wombats, carefully because they bite when teased.You notice that some of your wombats have white spots, whereas others have solid coats. What t
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Energy Loss - Energy Flow Let us now take the second point that is the loss of some energy at each trophic level. You might recall that the second law of thermodynamics states
#question.why are active cells small .
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