The _______ Have Bodies That Are Divided into Two Parts

question 116

Multiple Choice

The _______ have bodies that are divided into two parts: a head region that bears two pairs of appendages modified to form mouthparts, and a trunk region with typically four pairs of walking legs.

• A) chelicerates
• B) crustaceans
• C) hexapods
• D) nematodes
• E) myriapods

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Definitions:

Genes

The basic physical and functional units of heredity, made up of DNA, that determine the characteristics of an organism.

Environment

encompasses all the external physical and biological factors influencing an organism or community, including natural and built environments.

Sick Role Model

A theoretical model that outlines the rights, obligations, and behaviors expected of individuals who are acknowledged as legitimately ill in society.

Illegal Drug User

A person who uses substances that are forbidden by law due to their potential for abuse and harm.