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*Black means has Polydactyly, white means does not. The life expectancy for people with polydactyly is the same as a normal person without the disorder. If the extra finger or toe is removed, then most children will have full range of motion with their other fingers and toes.
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Got this from google. Hope this helps :))
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excretory system is present in human body which discharge out the waste material time to time. basically when a cell in a body breaks down they produce various waste material like carbohydrates eliminates carbon dioxide while digestive system eliminates through feces. any malfunctioning can cause serious problem like constipitation kidney failure and kidney stones
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because the more carbon dioxide in the atmosphere the hotter the earth will be
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Explanation:
biotic factors are the living components of an ecosystem (producers, consumers, decomposers). They all have some effect on population dynamics, producers (plants) are eaten and can make clean air, consumers (ex. ants, badgers, bears, fish, humans) rely on producers for food, and decomposers (bacteria, earthworms, fungi, flies) decompose things like dead plants and animals.
