Mathisssss Mathisssss

07-12-2022
Biology

contestada

The three major parts of the circulatory
system are the heart, the blood vessels,
and the blood. The heart is an organ
made up of specialized cells. Which of
these functions can the heart
perform
that individual heart cells cannot?

A) pumping blood
B) producing waste
C)using energy
D)growing larger

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