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Diversity of Living Organisms. Mr. Jeff Peterson Fulbright Teacher from Indiana, USA. Diversity of Living Organisms. Biodiversity 10 million species 1 – 2 million known. Diversity of Living Organisms. Diversity of Living Organisms. Diversity of Living Organisms.
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Diversity of Living Organisms Mr. Jeff Peterson Fulbright Teacher from Indiana, USA
Diversity of Living Organisms • Biodiversity • 10 million species • 1 – 2 million known
Diversity of Living Organisms • Too many to look at all species • Look at similarities among organisms • Similar living things grouped together • Classification • Taxonomy • study of classification
Diversity of Living Organisms • Aristotle – classified animals on where they lived. • Examples: Land, Water, and Air • Problems?
Diversity of Living Organisms • Carl Linnaeus • Groups based on similar and shared structures
Diversity of Living Organisms • Broad divisions based on characteristics • Form and function • Uses phylogeny or the evolutionary history of an organism. • Organisms with similar internal and external features are grouped closely together.
Diversity of Living Organisms • Presence of membrane bound organelles?
Diversity of Living Organisms • Unicellular or multicellular?
Diversity of Living Organisms • Autotroph or Heterotroph?
Diversity of Living Organisms • Autotrophic plants
Diversity of Living Organisms • Heterotrophic Animals • Body development and organization
Diversity of Living Organisms • Based on your prior understanding of living things and what was just said about classification, make a simple diagram of all living things on Earth.
Diversity of Living Organisms • Example: