K.C.S.E Biology Q & A - MODEL 2015PP1QN12
(a) What is meant by each of the following:
(i) pyramid of biomass?
(ii) pyramid of numbers’?
(b) During an ecological visit to the Savanna Grassland, students were able to see lions, antelopes, vultures and pastoralists grazing their cattle. Construct a food chain with four consumer levels to illustrate the energy flow in the ecosystem.
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