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When the division of a cell's nucleus results in cells with ____ as many chromosomes as other cells, meiosis has occurred.
half
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Respiration without ____ is called fermentation.
oxygen
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Each species has a role in it's food web, called the species' ____.
niche
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The nonliving parts of an environment are called ____ ____.
abiotic factors
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A ____ is made up of all of the organisms of the same kind living in the same place.
population
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The release of energy from sugar molecules is a process called ____.
respiration
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All the living and nonliving things in an area interacting with each other make up an ____.
ecosystem
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A sac-like ____ space in a cell is called a vacuole.
storage
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The division of the nucleus while a cell is dividing into two ____ cells is mitosis.
identical
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Inside the ____ ____ is a gel-like substance called the cytoplasm.
cell membrane
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Taking in food, respiration, and _____ are common to all living things.
growth
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In a pond, the populations of frogs, fish, water insects, and grasses help make up the pond's ____.
community
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The "blueprint" of a cell is found in the ____.
chromosomes
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Bacteria is missing a clearly defined ____ , unlike all other types of cells.
nucleus
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Plants, animals, protists, and bacteria are all ____ ____.
biotic factors
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