HI there!!!!!!
It would probably be the heart, brain or our muscles; they are constantly working !
Answer:
Science includes the process of coordinating patterns of evidence with current theory
Explanation:
A) Vibrations
Sounds vibrate the eardrum
Answer:
C.
pump blood, which carries nutrients and oxygen to the cells of the body.
1. Rhythm generators (SA node)
2. Conductive cells (node cells)
3. Contractile cells (myocardial cells)
