What do you mean by anaemia?​

Anemia is a condition in which you lack enough healthy red blood cells to carry adequate oxygen to your body's tissues

Explanation:

u can feel week if u have it or tired

Explanation:

a disease in which the blood lack healthy red blood cells which led to deficiency of oxygen in body.

relationships play a major role in a human's emotional and mental wellbeing. healthy relationships with the people around you are even linked to a smaller production of cortisol, a stress hormone.

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.