Short essay As a matter of ethics and law, there are controversial aspects that outline the fundamental elements that an individual must consider when making medical decisions. Under the Canadian legal system, adults who understand the consequences of their medical choice have the ability to refuse any medical treatment they wish, even if it may save their life. This is the idea of ​​an individual owning himself. Canadian common law recognizes that an individual has the right to control his or her own body. Tort battery, when unwanted physical interference occurs without his permission, has consistently protected physical safety. Doctors are often faced with the question of whether minors have these rights. There has been much discussion about the idea of ​​whether children have the ability to consent to or refuse medical procedures despite a parent's objection or approval. The extent to which children must make such decisions varies from country to country, including Canada. Canadian law has hit the ground running by emphasizing that an adolescent's decision-making capacity is not strictly associated with the individual's age. but more on the maturity one possesses. In 2009 there was a case, AC v. Manitoba, which revolved around a fourteen-year-old girl hospitalized with Crohn's disease. She was a Jehovah's Witness and had signed an advance medical directive stating that she would not receive any blood transfusions, regardless of the circumstances. Her condition was very serious and without the transfusion she would have died. For this reason the judge issued a treatment order and she was administered blood transfusion according to...... half of the document ...... seems to be the most promising solution to promote resource perseverance of the common pool. The solution to the tragedy of the commons mentioned by Garret Hardin, that is, creating common resources as private property, will not be as promising as the solution provided by Justice Douglas in creating common resources as legal entities. Many concepts that can be used to preserve and regulate nature are discussed, such as property concepts along with legal entity concepts. It is crucial to believe that nature tends to play an important role in the lives of individuals, even though it may not seem that way. This conclusion is the result of the numerous cases that revolve around this element. Although solutions to preserve common resources have been discussed, the question will always be who or what concept will become dominant in this area.