Which type of genetic transmission promotes the continued existence of genetic mutations in single genes

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

What is the process of pulling apart an n2 molecule nevermind i got it

The function of the excretory system is to control homeostasis and