Although Birds and Mammals Descended from Different Ancestors,they Both Have

question 13

Multiple Choice

Although birds and mammals descended from different ancestors,they both have a four- chambered heart.This is the result of

• A)the necessity for rapid movement of blood.
• B)genetic aberrations that resulted from mistakes in somatic cell division.
• C)the simplification of the cardiovascular system.
• D)convergent evolution.

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Definitions:

Natural Delivery

The process of childbirth without medical intervention, often focusing on techniques for managing pain and supporting the natural delivery process.

Support the Points

To provide evidence, facts, or details that underpin or validate particular arguments or propositions.

Oral Communications

The exchange of information or ideas through spoken words. It includes presentations, conversations, speeches, and discussions.

Hard Work

The use of significant effort, diligence, and persistence in pursuit of a goal or task, often viewed as a key to success.