Eccentricity is the ratio of the distance from the center of an ellipse to one of its foci to the distance from the center of the ellipse to one of its vertices.
The excretory system is most likely to respond when an animal is thirsty in this way: B. by retaining body fluids.
Because the body doesn't get enough fluids to not be thirsty anymore, it retains whatever fluids it already has in it until the thirst is satiated.
Answer: The population will evolve, leaving only those genetically equipped to deal with low oxygen levels. brainliest
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Pugs appear to be ugly due to them being bred deformed by design, harboring a condition called brachycephaly.
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