Hormones are called chemical messanger because they helps to co-ordinate with various parts of the body in co-ordinate way.
gland is an organ that sends chemical messangers called hormones to other parts of the body. gland is the main organ in the endocrine system.
digestive and circulatory
They are called hormones.
i think is hormones
"hormones"
It is John the baptist.
Hormones
The function of control and coordination in plants is performed by the chemical substances called plant hormones and plant hormones are called Phytohormones .
hormones
endocrine system
The chemical messages are called as hormones. They are released by the ductless endocrine glands into the bloodstream.
HORMONES