Answer:
The roots
Explanation:
The roots is where carbon dioxide
and H2O is obtained. Hopefully this helped
Answer:
i think it's bacteriophage
sludge
<span>Sewage treatment is also known as wastewater treatment. It is
a process whereby contaminant is removed from wastewater. Thus, chemical,
biological and physical process are commonly used to remove contaminants from
wastewater and the by-products of wastewater treatment is usually inform of
solid waste known as sewage sludge.</span>
