The _______ Have Bodies That Are Divided into Two Parts

question 118

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 that typically has four pairs of walking legs.

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

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Definitions:

Phylogenetic Tree

A diagram that represents evolutionary relationships among various biological species or entities based upon similarities and differences in their physical or genetic characteristics.

Mammalian Middle Ear

A part of the ear in mammals that contains three bones, known as the ossicles, which transmit sound vibrations from the eardrum to the inner ear.

Selective Pressures

Environmental or biological factors that influence the survivability and reproductive success of organisms, driving evolutionary change.

Strategy Implementation

Strategy implementation is the process of putting strategies into action.