The brain uses billions of cells interconnected by linking cells called

Which of the following human diseases is caused by a virus that requires reverse transcriptase to transcribe its genome inside the host cell? a) herpesb) aidsc) smallpoxd) influenza

Health-related fitness components include cardiorespiratory endurance, flexibility, and muscular strength. agility balance body composition reaction time

Which of the following is a lifestyle behavior? a. getting enough sleep b. exercise c. tobacco use d. all of the above