Bren science ch 3 study guide.txt

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Author:
krudolph
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3323
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Bren science ch 3 study guide.txt
Updated:
2009-12-17 21:18:08
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cells
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Science Ch. 3 Study Guide
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  1. When the division of a cell's nucleus results in cells with ____ as many chromosomes as other cells, meiosis has occurred.
    half
  2. Respiration without ____ is called fermentation.
    oxygen
  3. Each species has a role in it's food web, called the species' ____.
    niche
  4. The nonliving parts of an environment are called ____ ____.
    abiotic factors
  5. A ____ is made up of all of the organisms of the same kind living in the same place.
    population
  6. The release of energy from sugar molecules is a process called ____.
    respiration
  7. All the living and nonliving things in an area interacting with each other make up an ____.
    ecosystem
  8. A sac-like ____ space in a cell is called a vacuole.
    storage
  9. The division of the nucleus while a cell is dividing into two ____ cells is mitosis.
    identical
  10. Inside the ____ ____ is a gel-like substance called the cytoplasm.
    cell membrane
  11. Taking in food, respiration, and _____ are common to all living things.
    growth
  12. In a pond, the populations of frogs, fish, water insects, and grasses help make up the pond's ____.
    community
  13. The "blueprint" of a cell is found in the ____.
    chromosomes
  14. Bacteria is missing a clearly defined ____ , unlike all other types of cells.
    nucleus
  15. Plants, animals, protists, and bacteria are all ____ ____.
    biotic factors

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