Bioengineering and biomedical engineering merge the disciplines of engineering, biology, and medicine to create techniques and devices that are based on an understanding of living systems and serve the objective of improving the quality of human and animal life.
Weight of 1 US Gallon of water = approx. 8.35 lb (about 3.785 kg). Weight of 1 Imperial gallon (i.e. UK measure) of water weighs 10 pounds (4.536 kg) by definition, at a specified temperature and pressure.
That much water weighs about 3,500 pounds (1 gallon weighs around 8.3 pounds, depending on its temperature), while seven people with an average weight of 185 pounds have a combined weight of 1,295 pounds.