The attraction that holds two covalently bonded atoms together is called covalent bond
B. Reproductive organs are formed by the body
a replication process carried out by a virus within a bacterial cell
I believe your Answer would be:
A: Sister Chromatids.
Explanation:
A sister chromatid refers to the identical copies (chromatids) formed by the DNA replication of a chromosome, with both copies joined together by a common centromere. In other words, a sister chromatid may also be said to be 'one-half' of the duplicated chromosome.
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Generation of ATP. Hope it helps.