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Bogdan [553]
3 years ago
9

Considering how the body is organized, give one reason why it is so difficult for scientists to build a heart.

Health
2 answers:
zepelin [54]3 years ago
8 0

the answer is D FOR SURE

uysha [10]3 years ago
4 0

The answer is D because hearts are cardiac muscle that contain nerve cells, nervous tissue, and vascular tissue. Hearts are very complicated organs.

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