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↪ The law of conservation of mass
↪ This states that the amount (in mass) of products and reactants stay the same throughout
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❤Gianna❤
The ocean and the arctic.
Answer:
A "vestigial structure" or "vestigial organ" is an anatomical feature or behavior that no longer seems to have a purpose in the current form of an organism of the given species. Often, these vestigial structures were organs that performed some important functions in the organism at one point in the past.
Explanation: