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10 terms

Prentice Hall Biology Chap. 1

I made this in preparation for my midterm...
STUDY
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biosphere
all the parts parts of the planet that are inhabited by living things; sum of all Earth's ecosystems
ecosystem
community of living things plus the non-living features of the environment that support them
community
all the organisms living in an area
population
group of individuals of the same species living in a particular area at the same time
organism
living thing
organ system
unit of multiple organs that together perform a vital body function
organ
unit consisting of several systems that togeether performa a specific task
tissue
cooperating unit of many similar cells that perform a specific function
cell
basic unit of livign matter
smallest to largest
cell, tissue, organ, organ system, organism, population, ecosystem, biosphere