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The Kingdom of Protista

The Kingdom of Protista. This section explains what protists are. . What Is a Protist? . What is a Protist? It is any organism that is not a plant, an animal, a fungus, or a prokaryote. . What Is a Protist? . Circle the letter of each sentence that is true about protists.

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The Kingdom of Protista

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  1. The Kingdom of Protista • This section explains what protists are.

  2. What Is a Protist? • What is a Protist? • It is any organism that is not a plant, an animal, a fungus, or a prokaryote.

  3. What Is a Protist? • Circle the letter of each sentence that is true about protists. • All cells have a nucleus. • All cells have membrane-bound organelles.

  4. What Is a Protist? • Why are some organisms that consist of thousands of cells considered to be protists? • They are considered protists because they are so similar to others that are truly unicellular.

  5. Evolution of Protists • The first eukaryotic organisms on Earth were____. • Protists

  6. Evolution of Protists • What is biologist Lynn Margulis’s hypothesis about where the first protists came from?

  7. The first eukaryotic cells may have evolved from a symbiosis of several cells. • Mitochondria and chloroplasts found in eukaryotic cells may be descended from aerobic and photosynthetic prokaryotes that began to live inside larger cells.

  8. Classification of Protists • Complete the table about protist classification. GROUPS OF PROTISTS

  9. Classification of Protists • What don’t categories of protists based on the way they obtain food reflect about these organisms? • They don’t reflect their evolutionary history.

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