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7.3 From Cell To Organism

7.3 From Cell To Organism. I. Diversity in Cells A. ____________ Cells 1. Always ________ 2. Limited in _____ 3. Lack ________ & membrane bound ________ 4. Vary in cell wall _________ & ability to _____ a. many have a __________

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7.3 From Cell To Organism

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  1. 7.3 From Cell To Organism I. Diversity in Cells A. ____________ Cells 1. Always ________ 2. Limited in _____ 3. Lack ________ & membrane bound ________ 4. Vary in cell wall _________ & ability to _____ a. many have a __________ b. _________ – long thread-like structure that rotate quickly to move an organism c. ______ – short, thick outgrowths that allow attachment to surfaces or other cells

  2. B. _____________ Cells 1. ________ in size 2. Can be_________ or ____________ 3. Examples – _______ & ______ cells a. Both have same _____________ b. Plant cells also have __________, a large central ________, & a cell _______ 4. Can become __________ in function a. examples – ________ cells, _______ cells, _______ cells, etc.

  3. II. Levels of Organization A. ____________ 1. A distinct group of cells that have similar _____________ & ______________ a. ex- __________tissue B. _____________ 1. A specialized structure with a specific ________ made up of many different ______ a. ex – the _____ - made up of muscle, nerve, & other tissues C. _________ System 1. Various ________ that carry out a major ________ function a. ex- __________ system – carries ______ throughout the body

  4. III. _______ types A. More than half the biomass on Earth is composed of _____________ organisms B. ________ Groups 1. __________ organisms a. cells that live as a _________ group but do not depend on each other for __________ i. ex.- ___________ C.. Multicellularity 1. Only occurs in _____________ 2. Includes some __________, most ________, & all ________ & __________ 3. Begin as only ______ cell & divide 4. Undergo _____________ – the process by which specialized functions are created

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