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Reproduction

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  • Each cell in offspring contains chromosomes from both parents. True or false?
    True
  • What is the function of the ovaries?*
    To produce eggs (ova) and hormones.
  • What is fertilization?*
    The union of a sperm and an egg.
  • What is the term used for variations caused y surroundings e.g. diet or lifestyle.
    Environmental Variation
  • Where are sperm produced?**
    In the testes.
  • What are the male reproductive organs?
    Testes, penis, vas deferens, prostate gland.
  • What is the process of releasing an egg from the ovary called?*
    Ovulation.
  • What are the female reproductive organs?*
    Ovaries, fallopian tubes, uterus, vagina.
  • Name for the new individuals produced.
    Offsprings
  • Where does fertilization usually occur?**
    In the fallopian tube.
  • Differences between individuals within a species
    Variation
  • What is the main function of the reproductive system?
    To produce offspring.
  • What sections of DNA are called.
    Genes
  • How many pairs of chromosomes do humans have?
    23
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