___________Groups Contain Only Some of the Descendants of a Common

question 12

Short Answer

___________groups contain only some of the descendants of a common ancestor.

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Definitions:

School Setting

The environment or context within which educational instruction and learning take place, typically including buildings, classrooms, and amenities dedicated to education.

Decline

A gradual deterioration in condition, quality, or level.

Abstinence Syndrome

A characteristic cluster of symptoms that results from a sudden decrease in the level of usage of a substance.

Sudden Decrease

An abrupt reduction or drop in a quantity or quality, which can relate to anything from financial markets to personal health.