Fertilizing an oocyte

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Which stage(s) from the following list is/are capable of(1)fertilizing an oocyte? and which stage(s) (2)contain(s) haploid,single stranded chromosomes?

List: spermatogonia, primary spermatocytes, secondaryspermatocytes, spermatids, spermatozoa

Reference no: EM13528783

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