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....
Competition. I. A general definition of competition: an interaction between individuals brought about by a shared requirement for a resource in limited supply, leading to a reduction in survivorship, growth, and/or reproduction of the individuals concerned.ompetition. I. A general definition of competition: an interaction between individuals brought about by a shared requirement for a resource in limited supply, leading to a reduction in survivorship, growth, and/or reproduction of the individuals concerned.