Water is used in many reactions in the body, both enzymatic and chemical. Water within blood and lymphatic system is responsible for the transport of hormones, antidotes oxygen and nutrients.
Metabolism can be described as entirety of chemical reactions which take place within a cell, the result of which is energy for processes which take place in the body.
The answer is c I did this like 2 days ago
UV light could change the DNA of the skin cells of the organism, possibly causing cancer cells to form.