Organ system. The blood vessels, blood, and the heart are organs which work together to form the circulatory system.
D. Leaders are expected to be caring and their attitude is expected to have positive energy to keep the community or the workers going strong.
School, stressed out the majority of students and young adults attending classes.
Immunocompetence: Means to have a normal immune response to germs and other bacteria invading your body.
Can you write that in english please??????