davidwells3 davidwells3
  • 03-10-2019
  • Biology
contestada

the organs of the heart and the blood vessels form which of the followings ?

A. a cell
B. a tissue
C. an organ
D. an organ system

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rani88
rani88 rani88
  • 03-10-2019
The heart does not have organs it IS an organ so i don’t really understand the question here.
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