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A sphincter is a circular muscle that normally maintains constriction of a natural body passage or orifice and which relaxes as required by normal physiological functioning. ... Sphincters relax at death, often releasing fluids and faeces.
In plant cells the vacuoles are much larger than in animal cells. When a plant has stopped growing the usually one very large vacuole
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Gravity is a force of attraction that exists between any two masses, any two bodies, any two particles. Gravity is not just the attraction between objects and the Earth. It is an attraction that exists between all objects, everywhere in the universe.
or just mass.
The Law of Universal Gravitation states that the force of gravity acts between all objects in the universe that have mass.
Answer:
During prophase of meiosis I, the double-chromatid homologous pairs of chromosomes cross over with each other and often exchange chromosome segments.
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heterotrophic(Heterotrophic Eubacteria are among the most abundant and diverse bacteria on Earth,)
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