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chapter 3 protista

TermDefinition
protozoan an animal like protist
pseudopod a false foot or tempoirary bulge of the cell membrane used for feeding and movement in some protozoan
contractile vacuole the cell structer that collects extra water from the cytoplasm and then expelsit from the cell
CILIAq the hairlike projections on the outside of cells that move in a wavelike mannar
symbiosis a close relationship between two organisms i which at least one of thje organisms benifit
pigment a chemical that produces color
mutualism a type of symbiosis in which both parners benifit from one living together.
spore a tiny cell that is able to grow into a new organism
alga a plantlike protist
eutrophication the buildup over time of nutrients in freshwater lakes and ponds that lead to an increase in growth of algae
pigment a chemical that produces color
algal bloom a rapid growth of a population of algae
red tide an algal bloom that occurs in salt water
lichen any complex organism of the group Lichenes, composed of a fungus in symbiotic union with an alga and having a greenish, gray, yellow, brown, or blackish thallus that grows in leaflike, crustlike, or branching forms on rocks, trees
eutrophication the buildup over time of nutrients in freshwater lakes and ponds that lead to an increase in growth of algae
hypha one of the many braching threadlike tubes that make up the body of the fungus
Created by: leilani99 on 2013-02-13



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