When 1 carbon atom combines with 2 oxygen atoms, the resulting substance is called a(n)

Carbon Dioxide

Explanation:

This bond of sharing, one electron is called, a covalent bond. Carbon combines with Oxygen, to form Carbon dioxide. One atom of Carbon combines, with two atoms of Oxygen, to form C O 2. One Carbon atom shares, two electrons, with each Oxygen atom.

the right answer is a. skin cells forming from sunlight.

the liver is an organ endowed with a fantastic ability to regenerate

. thus, if a hepatectomy (ablation) of 70% of the hepatic mass is performed in the rat, there is complete recovery in 7 to 10 days.

prokaryotes are beings that have existed since the existence of life on earth, and do not come from another realm.

ribosomes are organelles that exist naturally in eukaryotes, either in free form or attached to the endoplasmic reticulum.

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