Modern Systematics Constructs Clades and Evolutionary Relationships on the Basis

question 54

Multiple Choice

Modern systematics constructs clades and evolutionary relationships on the basis of

• A) whether or not an organism reproduces sexually.
• B) fossils.
• C) mating behaviors.
• D) anatomical similarities.
• E) genetic similarities.

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Definitions:

Immune System

A complex network of cells, tissues, and organs that work together to defend the body against harmful pathogens and diseases.

Sleep Deprivation

The condition of not having enough sleep; can negatively affect brain function, emotional well-being, and physical health.

Poor Marital Relationships

Marriages characterized by continual conflict, lack of communication, and unhappiness between partners.

Severe Bereavement

Intense and profound state of mourning and grief following the death of a loved one, beyond the normal scope of bereavement reactions.