The cell membrane is said to be selectively permeable is because it allows a select few things to go through while stopping the passage of other stuff.
The procedure of dialysis maintains the body in balance by withdrawing waste, extra water, and salt by preventing them from accumulating up in the body when the kidneys fail. It helps in maintaining a safe level of some kinds of chemicals in the blood, like sodium, potassium, and bicarbonate. It helps in monitoring blood pressure.
Hence, dialysis helps in performing a function for the circulatory system of the body.
Answer:
This process is called genetic engineering.
The process is called photosynthesis and it takes place in the chloroplast of a plant cell