levels of organization Flashcards
multicellular organsim
made of more than one cell.
unicellular organsim
made of only one cell. ex: paramecuim, ameoba, euglena
alll organsims carry out life processes
unicellular : one cell carrys out all
multicellular : cells carry out somr; rely on other cells
smaller than a cell: oranelles
structures that make up cells.
ex: nucleus, mitochondria, vacoule, cell membrane
larger than a cell
cells become specialized
tissue
group of cells working together to form functions
ex: muscular tissue , nervous tissue
organ
a group of tissues working together to form fucntions
ex: heart, lungs, stomach
organ system
group of organsims working together to form a job
ex: digestive, skeletal, muscular
organism
individual living thing