define the following 1. stimulies 2.excreation 3
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Stimulies=> A thing or event that evokes a specific functional reaction in an organ or tissue.
Excreation=> The process of eliminating or expelling waste matter.(in living cell)
Excreation=> The process of eliminating or expelling waste matter.(in living cell)
jerrysundip3vsns:
Stimulus is a thing due to which changes occurs.
For example :-
If we beat someone with my hand, then that person might get hurt, so in this case my hand is stimulus because that person is getting hurt by my hand..
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Stimulus is any change in the surroundings of an organism to which it responds
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