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The cardiovascular system consists of
a. the heart and coronary arteries.
b. the heart, blood vessels, and lymph vessels.
c. blood, blood vessels, and the heart.
d. blood, blood vessels, the heart, lymph, lymph vessels, and lymphatic tissues.
Answers: 2
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Which of the following explains why a tree is often used as a model to represent the principle of common descent
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This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient
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The cardiovascular system consists of
a. the heart and coronary arteries.
b. the heart,...
a. the heart and coronary arteries.
b. the heart,...
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