Which of the Following Information Provides Clues to the Origin

question 9

Multiple Choice

Which of the following information provides clues to the origin of cetaceans?

• A)the fact that they are a distinctive group of animals
• B)the fact that they live in the water
• C)the discovery of the groove-like structure called involucrum
• D)isotopic analysis of the teeth of Indohyus

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Definitions:

Atrioventricular

Pertaining to the atria and ventricles of the heart, or the connection or coordination between them.

Mitral Stenosis

A narrowing of the mitral valve opening in the heart, restricting blood flow from the left atrium to the left ventricle.

BP

Blood Pressure, the pressure of circulating blood against the walls of blood vessels, often measured as an indicator of heart health.

HDL

stands for High-Density Lipoprotein, often called "good" cholesterol, which helps remove other forms of cholesterol from your bloodstream.