(2ai.) Ecosystem is defined as ecological community together with its environment functioning as a unit.it is a community of living organisms in conjuction with the nonliving components of their environment interacting as a system. (2aii.) *-the fire made the ecosystem healthy by recycling nutrients within the system. *-it reduces the activities of the soil micro organisms. *-it destroyes wildlife conservation. *-it also helps to improve the carbon cycles. (2bi.) *-evaporation *-transpiration *-precipitation (2)bii. NB:MAKE IT IN A TABULAR FORM: *Endocrine -respond is slow while nervous system- respond is slow. *endocrine-it is controlled by the pituitary gland while nervous system- controlled by the brain and spinal cord. *endocrine-target organ recieves the message while nevous system-effectororgan recieves the message. *endocrine system-it is a chemical impulse while nervous system-it is electrical impulse.
Posted on: Tue, 25 Jun 2013 11:09:48 +0000
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