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  2. Diamond v. Chakrabarty - Wikipedia

    en.wikipedia.org/wiki/Diamond_v._Chakrabarty

    Diamond v. Chakrabarty, 447 U.S. 303 (1980), was a United States Supreme Court case dealing with whether living organisms can be patented.Writing for a five-justice majority, Chief Justice Warren E. Burger held that human-made bacteria could be patented under the patent laws of the United States because such an invention constituted a "manufacture" or "composition of matter".

  3. Precedent - Wikipedia

    en.wikipedia.org/wiki/Precedent

    Precedent is a judicial decision that serves as an authority for courts when deciding subsequent identical or similar cases. [1] [2] [3] Fundamental to common law legal systems, precedent operates under the principle of stare decisis ("to stand by things decided"), where past judicial decisions serve as case law to guide future rulings, thus promoting consistency and predictability.

  4. Case law - Wikipedia

    en.wikipedia.org/wiki/Case_law

    A notable example of when the court has overturned its precedent is the case of R v Jogee, where the Supreme Court of the United Kingdom ruled that it and the other courts of England and Wales had misapplied the law for nearly 30 years.

  5. AP Biology - Wikipedia

    en.wikipedia.org/wiki/AP_Biology

    This course is designed for students who wish to pursue an interest in the life sciences. The College Board recommends successful completion of high school biology and high school chemistry [2] before commencing AP Biology, although the actual prerequisites vary from school to school and from state to state.

  6. Timeline of the evolutionary history of life - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_the...

    In biology, evolution is any change across successive generations in the heritable characteristics of biological populations. Evolutionary processes give rise to diversity at every level of biological organization , from kingdoms to species , and individual organisms and molecules , such as DNA and proteins .

  7. Condition precedent - Wikipedia

    en.wikipedia.org/wiki/Condition_precedent

    A condition precedent is an event or state of affairs that is required before something else will occur. In contract law , a condition precedent is an event which must occur, unless its non-occurrence is excused, before performance under a contract becomes due, i.e., before any contractual duty exists.

  8. Lists of landmark court decisions - Wikipedia

    en.wikipedia.org/wiki/Lists_of_landmark_court...

    Sometimes, with regard to a particular provision of a written constitution, only one court decision has been made. By necessity, until further rulings are made, this ruling is the leading case. For example, in Canada, "[t]he leading case on voting rights and electoral boundary readjustment is Carter.

  9. Kelo v. City of New London - Wikipedia

    en.wikipedia.org/wiki/Kelo_v._City_of_New_London

    Kelo v. City of New London, 545 U.S. 469 (2005), [1] was a landmark decision by the Supreme Court of the United States in which the Court held, 5–4, that the use of eminent domain to transfer land from one private owner to another private owner to further economic development does not violate the Takings Clause of the Fifth Amendment.