The answer is the heart because the heart is considered a circulatory system. But the one that transports nutrients and oxygen to the lungs and tissues is the arteries and veins. The arteries and veins send oxygen and nutrients to the body tissues. And they take away tissue waste.
Answers & Comments
B. Heart
EXPLANATION:
The answer is the heart because the heart is considered a circulatory system. But the one that transports nutrients and oxygen to the lungs and tissues is the arteries and veins. The arteries and veins send oxygen and nutrients to the body tissues. And they take away tissue waste.