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Author Question: Which of the following statements regarding circulatory systems is true? (Read 68 times)

B

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on: Jul 15, 2019
Which of the following statements regarding circulatory systems is true?
◦ Veins carry blood away from the heart to body organs and tissues.
◦ A circulatory system is necessary in any animal whose body is too large or too complex for vital chemicals to reach all parts of the body by diffusion.
◦ Materials are exchanged directly between the blood and body cells.
◦ The smallest blood vessels in the body are veins.
Campbell Biology: Concepts & Connections ¦ Taylor, Simon, Dickey, Hogan, Reece ¦ 9th Edition
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Marked as best answer by B on Jul 15, 2019

SomethingSomething

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Reply #1 on: Jul 15, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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B

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Reply #2 on: Jul 15, 2019
TY


SomethingSomething

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Reply #3 on: Jul 15, 2019
You're welcome


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