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Learn about the characteristics and differences between unicellular and multicellular organisms. Explore examples like amoeba, bacteria, humans, cats, and flowers. Discover the importance of cell structure and functions in different types of organisms.
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Types of Organisms Unicellular Organisms vs. Multicellular Organisms
What is an Organism? Definition: Organism – anything that can live on its own
Unicellular Organisms Definition: Unicellular organism – an organism made of only one cell Information: These organism are very small and need to be seen with a microscope.
Unicellular:Common Names • Microscopic Organisms • Microorganisms • Really small living things
Amoeba Bacteria Protozoa Unicellular algae Unicellular fungi Unicellular yeasts Paramecium Examples of Unicellular Organisms
Multicellular Organisms Definition: Multicellular organism – an organism made of two or more cells Information: • These organisms are able to be seen with the naked eye. • These organisms need all parts of itself to survive.
Common Names • Many – celled organisms • Eukaryotic organisms • Mammals • Birds • Reptile • Fish • Many others…
Humans Cats Dogs Insects Birds Flowers Mold Trees Examples of Multicellular Organisms
Sample Question Question: What type of organism is a hamster? Answer: Multicellular Page 1