Protists - Winston-Salem/Forsyth County Schools

Protists - Winston-Salem/Forsyth County Schools

Mrs. Whartons Science Class Protists What is a Protist? All protists are eukaryotes that cannot be classified as animals, plants or fungi Most are unicellular but some are multicellular

Some are autotrophs, some are heterotrophs and some are both PROTISTS can be divided into 3 categories: animal like, plant like, fungus like Animal -Like Protists (Protozoans) Are heterotrophs Most are able to move from place to

place to obtain food Live in fresh water Have a contractile vacuolecollecting the extra water and expels it from the cell Movement of protists ( Protozoans) Psuedopods- temporary bulges in the cell. Flow of the cytoplasm. Used

for movement and engulfing food. Cilia- tiny hairlike structures Flagella-small whip like structures used for movement Symbiosis/ Mutualism

Symbiosis- a close relationship between two species in which at least one of them benefits. Mutualism- in which both partners benefit from the relationship. Plant -Like Protists

Called algae. Are autotrophs Move using flagella Fungi-Like Protists Heterotrophic Have cell walls Use spores to reproduce SPORES- tiny cells that are

able to grow into new organisms. Examples- slime molds, mildews, and water molds.

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