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Apr 8, 2019 · DNA Definition. Deoxyribonucleic acid, or DNA, is a biological macromolecule that carries hereditary information in many organisms. DNA is necessary for the production of proteins, the regulation, metabolism, and reproduction of the cell. Large compressed DNA molecules with associated proteins, called chromatin, are mostly present inside the ...
Apr 28, 2017 · Commensalism Definition. Commensalism is a relationship between two organisms in which one organism benefits, and one is unaffected. This can be contrasted with other types of symbiosis, such as mutualism and parasitism. The supposed difference between commensalism and other types of symbiosis is that in commensalism, the second party or host ...
Apr 28, 2017 · Isotonic Definition. Isotonic is a term used to describe solutions and chemistry and, sometimes, muscles in human biology. In chemistry, a solution is said to be isotonic when it has the same concentration of solutes as another solution across a semipermeable membrane. The use of isotonic in human anatomy is used more rarely.
Jul 28, 2021 · Polarization. Definition. noun. ( general) The condition of polarity. ( biology) The process or act of producing positive and negative electric charge values to opposite ends, such as the electrical charge inside a (nerve) cell relative to the surrounding environment. Supplement.
Apr 21, 2022 · Mimicry refers to the act performed by organisms to resemble other organisms or inanimate objects to gain an advantage in their surroundings. Through mimicry, these organisms are able to exhibit characteristics that benefit them, e.g., defensive mimicry confers protection against enemies (e.g., predators).
Apr 28, 2017 · Taxonomy Definition. Taxonomy is the branch of biology that classifies all living things. It was developed by the Swedish botanist Carolus Linnaeus, who lived during the 18 th Century, and his system of classification is still used today. Linnaeus invented binomial nomenclature, the system of giving each type of organism a genus and species name.
May 29, 2023 · Analogous, in biology, is defined as having the same or corresponding roles (function) but do not share a common evolutionary origin. Although the structures depict a common ancestral origin, the structures may have a function different from each other. Do not share common ancestors but have the same or corresponding function.
