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ch 13 LS HRW
ch 13 LS HRW
7
Biology
7th Grade
04/04/2012

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Term
cellular respiration
Definition
the process by which cells use oxygen to produce energy from food
Term
chlorophyll
Definition
a green pigment that captures light energy for photosynthesis
Term
dormant
Definition
describes the inactive state of a seed or other plant part when conditions are unfavorable to growth
Term
photosynthesis
Definition
the process by which plants release water vapor into the air through stomata; also the release of water vapor into the air by other organisms
Term
stoma
Definition
one of the many openings in a leaf or a stem of a plant that enable gas exchange to occur
Term
transpiration
Definition
the process by which plants release water vapor into the air through stomata; also the release of water vapor into the air by other organisms
Term
tropisms
Definition
growth of all of part of an organism in response to an external stimulus, such as light
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