A chemical or secretions which are thrown outside the body for transmitting message to the individual of same species is_________________?

A chemical or secretions which are thrown outside the body for transmi

1.	A chemical or secretions which are thrown outside the body for transmitting message to the individual of same species is_________________?
A.	Hormone
B.	Pheromone
C.	Juvinile Hormone
D.	Ecdysone
Answer» C. Juvinile Hormone