Help me please 100 points shall be bestowed upon to you... just give me answers plzz

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

What must happen before a body cell can begin mitotic cell division

Which is a difference between molecular compounds and ionic compounds? select the correct answer below: question 5 options: molecular compounds typically form between a metal and a nonmetal, while ionic compounds typically form between nonmetals. molecular compounds result from the transfer of electrons between atoms to form ions, while ionic compounds result from the sharing of electrons between neutral atoms. molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of large repeating arrays of opposite charges. molecular compounds have high melting points and high boiling points, while ionic