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chapter 21 and 20
| Question | Answer |
|---|---|
| protist | any organism that is not an animal, fungi, plant |
| pseudopod | temporary projection of cytoplasm or a "false foot" |
| cilia | short hairlike projections |
| flagella | hairlike projections, help cells move |
| contractile vacuole | cavity in cytoplasm that collects water and discharges from cell |
| conjugation | sexual reproduction in which prokaryotes exchange genetis info |
| what are three catagories of protists? | plantae, animalia, fungi |
| general characteristics | most are unicellular, eukaryotic |
| what are three methods that protists use to obtain food? | zooflagellates, sarcodines, ciliates |
| malaria | carries by mosqueto bite |
| sleeping sickness | tsetse flybite |
| amebic dysentary | giardia |
| algal bloom | produces more algae than usual |
| decomposer | organism that breaks down and obtains energy from dead organic matter |
| chitin | complex carb that makes up the cell walls of fungi |
| hyphae | ting filament that makes up a multicellular fungus or water mold |
| mycelium | many hyphae tangled up together into a thick mass |
| fruiting body | slender reproductive structure that produces spores and is found in some fungus like protists |
| major characteristic of fungi | slime mold, water mold |
| fungul spore | unicellular or multicellular, reproductive and distribution cells |
| how does a fungal spore travel? | wind |
| what is a major role of fungi in an ecosystem | absorb nutrients from dead or decayed organism |
| 2 mutualistic relationships that fungi have with ither organisms | lichens, mycorrizae |