Bacteria

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  • Опубликовано: 19 окт 2024
  • #bscbotany #12biologyclass #11biology #bacteria #botany
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    Bacteria are microscopic, unicellular, prokaryotes, least complex and are omnipresent
    A V Leeuwenhoek first observed bacteria (1676) and called 'animalcules' meaning tiny animal.
    Ehrenberg coined the term bacteria (1838) meaning stick or rod shape structure.
    Each bacterium is enclosed by a rigid cell wall composed of peptidoglycan, a protein-sugar (polysaccharide) molecule

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