Answer:
a note? well alright
Explanation:
<em><u>Polygenic disease:</u></em> (the defintion)
A genetic disorder that is caused by the combined action of more than one gene.
<u>Polygenic conditions</u><u>:</u> hypertension, coronary heart disease, and diabetes.
This is so because such disorders depend on the simultaneous presence of several genes, they are not inherited as simply as are single-gene diseases.
Shale actually forms in the part of the rock cycle called compaction.
A chemical equation is a short hand expression of a chemical reaction. There aretwo<span> parts to a chemical equation. The reactants are the elements or compounds on the left side of the arrow (-->). The elements and compounds to the right of the arrow are the products.</span>
The three parts are vacuole , cell wall , chloroplast