Answer:
i think system is correct
Explanation:
for example heart is an organ. it has muscle tissue .epithelial tissue . connective tissue nervous tissue
Answer:
Other phagocytes are recruited to the scratch site by cytokines secreted by the initial phagocyte.
The series of events that take place in a cell<span> leading to its division and duplication (replication) that produces two daughter cells. </span>
