Mary's doctor says that her inactive lifestyle has put her at risk of becoming obese. what else might mary be facing if she continues to be inactive?

a shortened life expectancy and higher medical bills
a longer life expectancy with lower medical expenses
a life expectancy consistent with her peers but higher medical bills
a typical life expectancy for her age group with average medical expenses

The answer is A.) A shortened life expectancy and higher medical bills

a tetrad is the foursome during meiosis made by two homologous chromosomes that have each already replicated into a pair of sister chromatids.

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.