biology

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What is reverse translation?

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Can mammals get hoarse?

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Do all mammals have a belly button like humans? And will it remain visible?

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My boyfriend and I are both half identical twins. Now I know that identical twins are not hereditary, but does the chance of...

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What is the chance of having twins?

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What kind of cocoon do I have in the garden?

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What animal is this skull from?

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Which animal(s) did I encounter in my studio?