Which is smallest to largest form? human tissue, human cell, bacterial cell, virus, human organ, human organ system.

Explanation:

virus, bacterial cell, human cell, human tissue, human organ, human organ system.

Fish tends to have a high amount of polyunsaturated fats. A good example would be Omega-3 fatty acids, which are found in higher concentrations in fish than in many other foods. These can be taken in by the brain as a way of protecting against disabilities later on in the lifespan.