How Were Mammals Able to Take Over as the Dominant

question 5

Essay

How were mammals able to take over as the dominant class of organisms on Earth?

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Definitions:

Thoracic Duct

The largest lymphatic vessel in the human body, responsible for transporting lymph and chyle from the lymphatic system into the circulatory system.

Lymphatic System

A network of tissues and organs that help rid the body of toxins, waste, and other unwanted materials.

Nutrient Absorption

Nutrient absorption is the process through which nutrients from food are taken up into the body's cells from the gut.

Lingual Tonsil

Collection of lymphoid tissue on the posterior portion of the dorsum of the tongue.