15 chapter life processes in living organisms
Write notes on
Root pressure
Transpiration
Nerve cells
Human brain
Reflex action
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root presure-- root pressure is the pressure developed in the root due to alternat turgid and flaccidity of the cell of cortex and root hair which helps plant sap upwards
transpiration--transpiration is the loss of excess in the form of water vapour from aerial parts of plant.
nerve cell--nerve is a bundle of nerve fiberglass of separate neurons enclosed in atubullar stealth.
human brain--brain is a very delicate organ covered by meninges.
Reflex action-- reflex action is an quick involuntary action in a body bought about by a stimulus.
Thank and regards....
transpiration--transpiration is the loss of excess in the form of water vapour from aerial parts of plant.
nerve cell--nerve is a bundle of nerve fiberglass of separate neurons enclosed in atubullar stealth.
human brain--brain is a very delicate organ covered by meninges.
Reflex action-- reflex action is an quick involuntary action in a body bought about by a stimulus.
Thank and regards....
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