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Sperm and ova


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Sexual Redroduction: Sperm and Ova structures, meiosis and life cycles

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Sexual reproduction is a way of producing offspring where the DNA of two parents mix to make a genetically different offspring (this is what mammals do). This is.

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Sperm and ova

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Description:Relatively few and aren't replenished. Trillions produced in a lifetime, and million per ejaculate, constantly being developed. Mobility The ovum gets moved along the Fallopian tube by cillia. The sperm move themselves with their tail. Meiosis For more about meioisis see: We won't go into too much detail about this process.

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