Sagot :
carbon is an element found in all organic molecules. during respiration, animals excrete it as a gas known as carbon dioxide.
During respiration, all animals exhale carbon dioxide. Carbon dioxide is a byproduct of respiration; it is harmful if it remains in the body for an extended period of time and must be excreted. Instead of excreting carbon dioxide, plants use it to produce glucose and oxygen, which are then used by animals.
What makes carbon a good Atom for building with?
Carbon has a remarkable ability to bind to a wide range of other elements. Carbon provides four electrons for the formation of covalent chemical bonds, allowing carbon atoms to form numerous stable bonds with other small atoms such as hydrogen, oxygen, and nitrogen.
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