Why is carbon called the building block of life?

Carbon is so important it is sometimes called the building block of life. Carbon atoms can bond together to form short or very long chains. ... All of this is possible because carbon is a small element that is capable of covalently bonding to four other atoms. Carbon atoms can bond together to form branching networks.

Explanation:

true skin; another name for the dermis. lies directly beneath the epidermis and is often referred to as the true skin. outermost layer of epidermis, consisting of dead cells.

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