Compounds is what its called when two or more is combined. But (answer) Oxygen combined with another substance is Oxidation
Ribosomal subunits are manufactured by the nucleolus
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Humans reproduce and pass on their genes to their offspring.
It's converted to ammonia.
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Animals, fungi, plants, even bacteria can be considered fossils. Two features that classify an archaeoptericus as a reptile would be its long bony tale and a full set of teeth. Comparing to a bird, this creatures exhibits long feathered wings and claws.
