Answer:
Where is the picture? .. If no picture I cant answer
Answer:
The heart
Explanation:
I belive the heart is the largest organ. dunnk about the poison and vitamin part
<span>Used to determine presence of fecal coliforms in water.
Water is drawn thru thin filter.
Bacteria are retained on the filter which is placed on suitable nutrient agar.
Each bacterium that is trapped on the filter will develop into a colony.
Count colonies growing.</span>
U would use di- i hope this has helped u