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Introduction:, , Why do organisms reproduce?, , ‘Reproduction is not necessary to maintain the, , life of an individual organism, unlike the, , essential life processes., , ¢ Ifanindividual organism is going to create, more individuals. a lot of its energy will be, , spent.

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Introduction:, , Then it does not need to stay alive?, , *¢ Whatever the answer to this question, itis, , obvious that we notice organisms because, , ¢ Ifonly one, non-reproducing member of a, , particular kind, it is doubtful that we would, , have noticed its existence., * large numbers of organisms of a single, , species that bring it to our notice.

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Do Organisms Create Exact Copies of Themselves?, , * Organisms look similar because their body wae, , designs are similar. (, , ¢ If body designs are to be similar, the, blueprints for these designs should be, similar., , ¢ By reproduction we will make copies of the

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Do Organisms Create Exact Copies of Themselves?, , ¢ Chromosomes in the nucleus of a cell, , contain information for inheritance of, , features from parents to next generation, in the form of DNA., , * DNAinthe cell nucleus is the information, , source for making proteins., , * So, different proteins will lead to altered

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Do Organisms Create Exact Copies of Themselves?, , * So, abasic event in reproduction is the, creation ofa, RATER: “ —, * Cells use chemical reactions to build copies of ee, their DNA. erpnase, Metapnae, ¢ This creates two copies of the DNAina MITOSIS, reproducing cell, and they will need to be @) @), * However, keeping one copy of DNA in the Oeughtercen Gy) ef, anaphase, , original cell and simply pushing the —, out. *