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A Light source from below is used to observe small specimens on thin slides
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A light source from above is used to observe larger specimens up to 40x magnification. |
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Focused beams of electrons are used to view very small specimens. |
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The ability to distinguish between objects |
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The ability to enlarge an image |
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Always start on a low power |
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Always look from the side when adjusting from one power to another. |
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Second Rule of Microscopy |
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Only use the fine adjustment knob when using the longest objective lens. |
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Plasma membrane, Cytoplasm, DNA |
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Characteristics all cells have in common |
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Boundary to cell that controls the passage of materials in and out of the cell.
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Cells in which the DNA is packaged into chromosomes within the nucleus, and organelles are present.
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Cells in which the DNA is organized into one circular chromosome, and which lack a nucleus.
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Eukaryotic, single-cells, microscopic organisms
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A symbiotic relationship in which both members benefit.
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A symbiotic relationship in which one animal benefits and one animal is unaffected.
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A symbiotic relationship in which one animal benefits and one is harmed.
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The movement of water from an area of high concentration to an area of low concentration.
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Organelles in freshwater protists what fill with excess water and release it back out into the environment.
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Can be sexual or asexual by budding or binary fission.
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A directed motion due to a stimulus.
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A directed motion due to light.
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A directed motion due to touch.
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A directed motion due to a chemical source.
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Hair like projections from the surface of the cell which are either located all over the cell or in two general locations.
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Projections from the call surface that move in a whip like motion.
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Extensions of the cytoplasm that can be used either for locomotion or to engulf food particles. |
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Use photosynthesis to produce food.
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Euglena, trypanosoma, and giardia |
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They are both autotrophic and heterotrophic. |
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Why are Euglena an anomaly? |
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African Sleeping Sickness. |
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What sickness does Trypanosoma cause? |
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What Types of Animals are in the phylum Porifera? |
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What is the highest level of organization exhibited by organisms in the phylum porifera? |
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What type of symmetry do organisms in the phylum Porifera exhibit? |
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Tiny rod-like skeletal elements that serve as the support system in some sponges. |
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A tough fibrous protein that acts as a support system in all sponges |
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Animals that inhabit a substrate |
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They are sessile or mobile polyps. |
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What type of locomotion is exhibited by organisms in the phylum Porifera? |
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How do Sponges obtain nutrients? |
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The inside chamber of a sponge |
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Flagellated cells within the spongocoel that currents for filter feeding. |
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Pores through which water is drawn into a sponge |
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Large opening through which water flows out of a sponge |
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