A Formula Must Start with A(n)____

question 104

Multiple Choice

A formula must start with a(n) ____.

• A)plus sign
• B)minus sign
• C)equal sign
• D)ampersand

---

Definitions:

Chemical Communication

The transfer of information from one organism to another through the release and detection of chemical signals.

Auditory Communication

The exchange of information through sounds, significant in many species for coordination, alarm signals, and social interaction.

Pheromones

Chemical substances produced and released into the environment by an animal, affecting the behavior or physiology of others of its species.

Tactile Communication

A form of nonverbal communication involving touch to convey messages or feelings between individuals.