Protisto

The video tutorial introduces protists, organisms classified in the Kingdom Protista. Protists are eukaryotes with cells containing nuclei and can be single-celled or multicellular. They require moist environments to live and vary greatly in size. The video explains the diversity of protists, including protozoa, algae, and molds, highlighting their roles in the ecosystem. Algae, for instance, produce oxygen and are crucial for life on Earth. The tutorial encourages viewers to consider the importance of algae.

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