Over a million students use our free study notes to help them with their homework
B-lymphocytes are involved in the humoral response and produce antibodies specific to the antigen. The antibodies bind to antigens and causes the virus to clump together/agglutina...
Named structures : trachea, bronchi, bronchioles, alveolinote: surface area increases as you go down levels, highest SA at alveoliBreathing in : diaphragm contracts and exte...
Nitrates and phosphates are leached into a slow-moving water body (e.g. a lake). This results in an algal bloom on the surface of the water body. The algae block sunlight and prevent it from reaching aqua...
Blood is carried from the body to the heart via the Super Vena cavaIt enters the heart first into the right atrium before going through the right atrioventricular (tricuspid) valve into the right ventricl...
The movement of water molecules from an area of high water concentration to an area of low water concentration.
←
101
102
103
104
105
→
Internet Safety
Payment Security
Cyber
Essentials
