Compaction of the duplicated chromosomes during cell division (mitosis or meiosis) results either in a four-arm structure (pictured to the right) if the centromere is located in the middle of the chromosome or a two-arm structure if the centromere is located near one of the ends.
boycott definition: The definition of a boycott is a decision to not use or buy products or services in order to show support for a cause. (noun) An example of a boycott is not buying paper products made with rainforest wood to protest deforestation....
collective /kÉËlÉktÉªv/ adj formed or assembled by collection forming a whole or aggregate of, done by, or characteristic of individuals acting in cooperation n a cooperative enterprise or unit, such as a collective farm the members of such a cooperativeshort for collective noun. colËlectively adv colËlectiveness n.