* Mucor: A type of fungus. Fungi are not animals or plants; they belong to their own kingdom.
* Spirogyra: A type of algae. Algae are also not animals or plants, but are part of the Protista kingdom.
* Hydra: A type of animal. Specifically, a freshwater cnidarian.
* Yeast: A type of fungus. Like Mucor, yeast is part of the Fungi kingdom.
Let me know if you have any other organisms you'd like to classify!
