Answer:
The original water sample contains 830,000 cells per milliliter.
Explanation:
A sample of well water is tested for its bacterial content in a plate count assay. A one-milliliter sample of the water is diluted in a 1:10 dilution series. One milliliter of the fourth dilution tube is plated in a pour plate. After incubation, the plate has 83 colonies, indicating that the original water sample contained 830,000 cells per milliliter.
Water. the only 4 macromolecules are nucleic acid, carbohydrate, lipids, and protein
Answer:
Sucrose is common sugar. It is a disaccharide, a molecule composed of two monosaccharides, glucose and fructose.
It helps move wastes out of the cell and allows water and nutrients to move into the cell
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<u><em>The "Lungs" are pairs of organs within the rib cage.</em></u>
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<u><em>In the "Lungs" the mucus traps dust and pollen</em></u>