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25 Cards in this Set

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  • Back
Tissue
a group of cells that work together to preform a spefic job.
organ
when cells that work together to preform a spefic job th egroup of tissues is called_____
organ system
organs that work together in groups to preform particular jobs.
organism
anthing that can live on its own is called_______
unicellular
if a single cell is living on its own its called a _______ organism
multicellular
can only exist as a group of cells.
population
of the same organism livng in one area
community
to or more populations living in one area
ecosystem
the community and all of the non-living things that affect it
cell membrane
all cells are surrounded by a ______.
organelles
all cells have chemicals and stuctures that enable the cell to live, grow, and reproduce.
cytoplasm
the chemicals and stuctures of a cell are surround by a fluid. This fluid and almost everthing in it are collectively called the ____
nucleus
a membane coverd organelle that holds cells dna
prokaryotic
cells that dont have a nucleus are called____
eurkaryotic
cells that have a nucleus are called ____
bacteria
prokaryotic cells are also called___
cell wall
the cells of plants and algae have a hard ____ made out of celluose.It provides strength and support to the cell membrane.
ribosome
the smallest but the most abundant. makes protien
endoplsmic reticulum (ER)
eurkaryotic cells have a organelle called ______, a membrane coverd compartment that makes lipids and other materals for use inside oan outside of the cell
mitochondria
makes atp with oxagen. bean shaped
chloroplast
plants and algae have a additioal kind if energy-gonverting organelle
golgi complex
when protiens need to be processed and shipped out it goes to the _________
vesicle
all eurkaryotic cells have membrane covered compartments called ______
vacuole
most plant cells have a larger membrane covered chaber called _________
lysosome
special vesicles in animal cells that contains enzymes