- Life Sciences
the membrane surrounding the vacuole. It is similar in structure and function to the cell membrane.
small protrusions on the surface of mammalian teeth (premolars and molars), which help to grind...
irreversible disease where the alveoli are damaged, resulting in breathing difficulties.
proteins that identify and neutralise foreign and potentially harmful antigens by binding onto...
an infectious disease that can be spread or transmitted from one person to another.