<span>The question is asking how over-irrigation is damaging to soil. Over-irrigation means that too much water is being delivered to the soil, and too much water can wash some other important ingredients out - such as organic material. Therefore, the correct answer is:
a. It reduces the amount of organic material in soil.</span>
The answer is an increase in ketones. High ketones in the blood from diabetes type I causes
diabetic ketoacidosis. Due to the insensitivity
of cells to insulin (or lack of production of insulin
in the body by the pancreas), the cells are unable to take in glucose for metabolisms, hence the body breaks down fatty acids and amino acids for
energy. The metabolites of fatty acid metabolism
and the deamination of amino acids are ketones (keto acids) that decrease the blood’s pH.
The answer to this question is the term Macromolecule. A macromolecule is termin biology and chemistry that is composed of many / thousands of atoms which is considered as a large / huge molecule. This is made by joining of small subunits to form a huge molecule.
Down syndrome is a third chromosome in the 21st pair.