_____ are biochemicals that can act as chemosignals to affect the physiology or behavior of another animal.

A) Hormones
B) Neurotransmitters
C) Pheromones
D) Synapses

Chemosignals

Chemical signals that convey information between organisms; they play key roles in many biological processes and behaviors.

Biochemicals

Molecules that constitute the chemical substances and processes occurring within living organisms.