Cell Division:

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Cell Division
1) Mitosis-ordinary cell division 2)
Meiosis-gamete cell division
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MitosisOrdinary cell division
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Mitosis
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Mitosis
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Mitosis
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Mitosis
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Mitosis
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Mitosis
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MeiosisCell DivisionGenerating Gametes
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Meiosis
I. As in mitosis, chromosomes replicate and
condense.
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Meiosis
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Meiosis
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Meiosis
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Meiosis
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Meiosis
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Cell WorkingsMetabolism Catabolism
Key Concepts1) Lock Key2) Cut or Paste
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Cell Communication
Key Concepts1) Lock (Receptor) Key
(Hormones,Neurotransmitters)2) Turn on or turn
off
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The Neuron
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http//www.driesen.com/neurotransmitter_processes.
jpg
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Effects ofneurotransmission
1) Short term ion transfer (changes
polarity of postsynaptic neuron) 2) Long term
second messenger system (changes proteins,
turns genes on/off)
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