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Dating biology

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Dating is a stage of romantic or sexual relationships in humans whereby two or more people meet socially, possibly as friends or with the aim of each assessing the other's suitability as a prospective partner in a more committed intimate relationship or marriage.

While the term has several meanings, the most frequent usage refers to two or more people exploring whether they are romantically or sexually compatible by participating in dates with the other.

With the use of modern technology, people can date via telephone or computer or meet in person.

This period of courtship is sometimes seen as a precursor to engagement or marriage.

Dating as an institution is a relatively recent phenomenon which has mainly emerged in the last few centuries.

Home » DNADefinition noun A double-stranded nucleic acid that contains the genetic information for cell growth, division, and function.

Supplement Structure: DNA is composed of two strands that twist together to form a helix.

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In DNA, these bases pair; adenine pairs with thymine and guanine with cytosine. Location: DNA is found in the cytoplasm of prokaryotic cells, and chiefly in the nucleus of eukaryotic cells.

A small fraction of total DNA is present in mitochondria and chloroplasts.

Function: DNA is a long polymer of nucleotides to code for the sequence of amino acid during protein synthesis.

It can be a form of courtship that consists of social activities done by the couple.

The protocols and practices of dating, and the terms used to describe it, vary considerably from country to country and over time.