Match Each Example to the Type of Evidence Supporting Evolution

question 66

Multiple Choice

Match each example to the type of evidence supporting evolution.
-Dolphins develop hind limb buds,but these structures disappear before adulthood.

• A)comparative embryology
• B)fossil evidence
• C)comparative anatomy
• D)comparative DNA
• E)biogeographic evidence

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Definitions:

Conduction System

The network of nodes and special pathways in the heart that control and coordinate the timing and sequence of the cardiac cycle (heartbeat).

P Wave

The first wave on an electrocardiogram (ECG) that represents atrial depolarization, indicating the electrical activity that leads to the contraction of the heart's atria.

Cardiac Output

Volume of blood expelled by the ventricles of the heart, equal to the amount of blood ejected at each beat multiplied by the number of beats in the period of time used for computation (usually 1 minute).

Cardiac Dysrhythmias

Abnormal heart rhythms, which can range from harmless to life-threatening conditions.