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Lecture 3

BIOL 1116 Lecture 3: Biology 1116 - Life's Level of Organization

2 pages104 viewsFall 2017

Department
Biology
Course Code
BIOL 1116
Professor
Gwilym
Lecture
3

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=LIFE 's LEVEL of ORGANIZATION :
,,
mmmmmm
-BIOLOGICAL HIERARCHIES OF ORGANIZATION
1ATOMS all building blocks of matter
2MOLECULE cluster of atoms held by chemical bonds
3ORGANELLE membrane bound structure that preforms specific
function in acell
4CELLS fundamental unit of life
5TISSUES group of similar cells that preform similar function
6ORGAN composed of tissues Bprovides specific function for
organism
7ORGAN SYSTEM several organs that cooperate to preform a
specific function
8ORGANISM individual living thing
9POPULATION species living in an area
@COMMUNITY array of organisms living in an ecosystem
@ECOSYSTEM area Where living organisms Bphysical components
interact
@BIOSPHERE all environments on earth that support life
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