When a Trait Is Polygenic,but Distinguished from Continuous and Meristic

question 3

Short Answer

When a trait is polygenic,but distinguished from continuous and meristic traits by having a small number of discrete classes,it is said to be a(n)________ trait.

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Definitions:

Apical Foramen

Opening at the apex of the root of a tooth; gives passage to the nerve and blood vessels.

Cementum

Layer of modified bone covering the dentin of the root and neck of a tooth; blends with the fibers of the periodontal membrane.

Mastication

Breaking down food by chewing it as a preparatory step for swallowing and digestion.

Buccinator

A muscle of the cheek, important in the action of chewing, blowing, and sucking.