Enzymes are proteins that catalyse biochemical reactions. This means that they increase the speed of these reactions without being consumed themselves.
The osmosis process involves the movement of water molecules across a partially permeable membrane from a region of high water concentration to a region of low concentration.
Exercise is an important part of a healthy lifestyle. It helps to maintain a healthy weight, boosts energy levels, and reduces the risk of diseases such as heart disease.
By moving through the cell membrane, substances can enter and leave the cell. Three of the most common types of movement are diffusion, osmosis, and active transport.
All living things are made of cells – they're the building blocks of every organism on the planet. But different organisms have different cell structures.
Cell biology is the study of cell structure and function, and it revolves around the concept that the cell is the fundamental unit of life. Focusing on the cell permits a detailed understanding of the tissues and organisms that cells compose.
