Social isolation has been linked to lower blood pressure and better immune system functioning. 

Francine is concerned that her roommate may be developing problematic drinking behavior. She noticed that her roommate drinks almost every night, usually consuming three or four drinks each night. Francine has seen her roommate have four or five drinks each Friday and Saturday for the past three weeks. Her roommate is exhibiting:

Filip has always given much of his time and attention to his family and friends. He also has a history of becoming overinvolved with extracurricular activities. Lately, he has been spending more time doing things that he enjoys. He feels like these activities have served to nurture and refuel him. Filip is most likely prioritizing:

Having healthy relationships includes being involved with a variety of _______________. This could include staying connected to your family, maintaining relationships with friends from your hometown, and joining organizations and clubs on campus.

Match the subatomic particle of an atom with its description, location, and charge.

Match the macromolecules with their description.

Which of the following statements regarding homeostasis is false?

Online discussion is:

Fill in the blanks for the questions below:   The atomic number of this atom [a] The atomic mass of this atom [b] Number of electrons needed to complete its outer shell [c] Type of chemical bond that joins this atom to other atoms [d] (please insert either: hydrogen, covalent, ionic, strong)  The chemical symbol of this atom on the Periodic Table [e] 

As hydrogen ion concentration increases, the pH number _____.