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May 7, 2021 · Definition. A stem cell, found in embryos (embryonic stem cell) and adults (somatic stem cell), is an immature, non-specialized cell that can differentiate into one or more specific functioning or regenerating cell types. This makes them of use in the treatment of degenerating diseases. A totipotent stem cell can become any cell type within the ...
Sep 20, 2023 · Population Definition in Biology. A group of organisms of one species that interbreed and live in the same place at the same time (e.g., human population, the population of apple trees, total population of deer in a forest). It is a subset of the total individuals of a species that occupy a certain geographic area in the world.
Jun 14, 2017 · Biomimicry Definition. Biomimicry is the science of applying nature-inspired designs in human engineering and invention to solve human problems. It was used to create the first flying machine, inspired by eagles and owls—this paved the way for technologies like jets and planes. It was also used in the invention of Velcro, which works in much ...
Feb 12, 2017 · Anabolism Definition. Anabolism collectively refers to all the processes of chemical reactions that build larger molecules out of smaller molecules or atoms; these processes are also known as anabolic processes or anabolic pathways. The opposite of anabolism is catabolism, the set of processes that breaks down larger molecules into smaller ones.
Feb 12, 2017 · Digestive System. A digestive system is a group of organs consisting of the central gastrointestinal (GI) tract and its associated accessory organs that break down food into smaller components so that nutrients can be absorbed and assimilated. This provides the necessary energy to sustain the body.
May 29, 2023 · The word agonist is derived from the Greek word, “agōnistēs”, referring to a contestant, rival, or champion. Biology definition: An agonist is the primary “doer of an action”. This is in contrast to the term “antagonist”, which opposes the action or effect of the agonist. It may pertain to a muscle, as in “ agonistic muscle ...
