biology

Questions and Answers

Are all (known) organisms carbon-based? For example, are there also living beings with silicon as a base, for example?

Questions and Answers

What are Dicotyledonous Plants?

Questions and Answers

What animal is this paw print from?

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Which animal is this?

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Which fish is this?

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Is this a vertebra of a marine mammal or a fish?

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Can a fish survive in sparkling water?

Questions and Answers

Can a fish drown?