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CLASSIFICATION OF ORGANISMS. THE 6 KINGDOMS. Kingdom Bacteria. Where are bacteria found? Members of this kingdom are found in soil, water, and other living things. Kingdom Bacteria. All bacteria are single celled organisms that do not have a nucleus!
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CLASSIFICATION OF ORGANISMS THE 6 KINGDOMS
Kingdom Bacteria • Where are bacteria found? • Members of this kingdom are found in soil, water, and other living things
Kingdom Bacteria • All bacteria are single celled organisms that do not have a nucleus! • What do we call organisms with these characteristics? • Bacteria have cell walls Prokaryotic
Genetic material Cell Membrane
Kingdom Bacteria • Bacteria can be one of three main shapes. • Rod-shaped (bacilli) • Spherical-shaped ( cocci) • Spiral-shaped (spirilla)
Kingdom Bacteria • Reproduce by Binary Fission • one bacteria duplicates its genetic material and then splits into 2 separate cells • the new cell is identical to the parent
Kingdom Bacteria • Some bacteria reproduce sexually through conjugation • Two parents • Transfers some of its genetic material • Offspring are genetically different from parents
Kingdom Bacteria • Different types of bacteria are classified by how they get their food • Autotrophic • Heterotrophic • Decomposers
Kingdom Bacteria • Roles/Uses • 99% of bacteria are helpful to humans • Produce foods such as cheese, apple cider, and sauerkraut • Some can even clean up oil spills and gasoline leaks • Bacteria cause food to spoil • Some are decomposers
Can Bacteria Help Us? • Bacteria help us • Digest food • Make vitamin K
Kingdom Archaebacteria • Where are archaea found? • Most organisms in this kingdom are found in extreme environments, such as hot springs • Can be found in ponds and swamps • Most archaea prefer environments with little or no oxygen
Kingdom Archaebacteria • All archaea are prokaryotic organisms • They reproduce using binary fission
Kingdom Archaebacteria • There are 3 main types of archaea • Heat Lovers—live in extremely hot water like that found in ocean vents and hot springs • Salt Lovers-- live in environments with high levels of salt (ex. Dead Sea and Great Salt Lake) • Methane Makers—live in swamps and animal intestines; give off methane gases