spindle-fiber structure because this is used to divide cells; cancer is just cells dividing way too much. so if the <em>spindle-fiber structure </em>were to fail it could cause cancer.
MgCl2 dissolves in water because the individual ions in the solid (Mg2+ and Cl-) coordinate with the partial charges in the water molecules. The magnesium cations coordinate with the partially negatively charged oxygen atoms and the chlorine anions coordinate with the partially positively charged hydrogen atoms.
The answer is A. Organisms compete for limited resources. A is wrong because it has nothing to do with reproduction which is natural selection.
Answer:
<h3>Potential energy </h3>
A box resting on the top of a bookcase is an example of <u>potential</u><u> </u><u>energy</u><u> </u>
