1.

How is chemical coordination carried out explain

Answer»

In animals endocrine gland as a result of a stimulation releases chemical substance called hormone directly into the BLOOD. Blood carries the hormone to the TARGET organ. In target organ, hormone transmit the information to bring about the effect.
in plants, the STIMULATED cells release chemical compounds, which are called plant hormones. Different plant hormones help to coordinate growth, development and responses to the environment. they r synthesised at places AWAY from where they act and simply DIFFUSE to the area of action.



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