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20 Cards in this Set
- Front
- Back
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What are organisms called that are not native to life in an area?
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exotic
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what does cytokinesis follow?
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telophase
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what are the four phases of mitosis?
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prophase, metaphase, anaphase, telophase.
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what are the three types of passice transport (does not require energy)?
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osmosis, diffusion, and facilitated diffusion
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what will never vary in an atom?
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the number of protons
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Waxy or oily organic compounds.
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lipids
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What type of mixture is salt dissolved in water?
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solution
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What part of the cell regulates what enters and leaves the cell?
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plasma or cell membrane
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What is a type of protein that speeds up a reaction?
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enzyme
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What is the genetic makeup of the offspring called?
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the genotype
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Wjat prganisms in the food chain store the greatest amount of energy?
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producers
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What is the conversion of nitrogen gas to nitrates called?
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nitrogen fixation
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when will water move out of a cell?
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hypertonic solution
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When will water move into a cell?
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hypotonic solution
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How do enzymes work?
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they lower the amount of energy needed to start a reaction
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what is diffusion?
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the movement of material from an area of higher concentration to one of lower concentration
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What is an isotope?
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atoms of the same element that have the same number of protons but a different number of neutrons
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What always happens to the DNA code when a mutation occurs?
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the base sequense within a given gene is changed
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What are factors that control ineritance called?
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genes
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what are some cell structures found only in producers?
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Cell wall, cellulose, chloroplast, plastids.
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