The Vertebrates Are Grouped into a Lineage Because All of Members

question 12

Short Answer

The vertebrates are grouped into a lineage because all of members possess an internal _______.

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Definitions:

Coronary Heart Disease

A condition characterized by the narrowing of the coronary arteries, leading to decreased blood flow to the heart.

Hypoglycemia

A condition characterized by an abnormally low level of glucose (sugar) in the blood, leading to symptoms such as dizziness, confusion, and if severe, comas.

Bloodstream

The flowing blood as it circulates through the heart, arteries, capillaries, and veins in the body, delivering essential nutrients and oxygen.

Immune System

The body's defense against infectious organisms and other invaders through a complex network of cells, tissues, and organs.