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2.2&2.3

science flash cards

TermDefinition
organisim living thing
cell unit of basic structure
unicellular a single cell organisim
multicellular a many celled organisim
stimulus a change that makes an organisims surrounding that makes it react
response an action or change in behavior
development a change to create a more complex organisim
spontaneous generation the mistaken idea that living things can come from noniving things
autotroph living things that make their own food
heterotroph living things that can't make their own food
homeostasis internal conditioning
cassification grouping of similar things
taxonomy the study of how living things are classified
benomail numeclature 2 part naming system
genus first part of scientific name
spicies second part of scientific name
prockary organisims whose cell lacks a nucleus
nucleus a dense area in a cell that contains nucliec acids
eukayote an organisim who contains cells with two nuclei
cell a part of a organisim that carries out functions
microscope a machine that magnifies
cell theory a theoty that explains the relationship between an organisim and its cells
organelle a structureinside a cell
cell wall a rigid layer of nonliving maferial that surrounds a cell
cell membrane a structure that seperates the cell from its enviroment
cyroplasam a liquid inbetween the cell membrane and wall
mitochondria a structure that converts food into energy
endolasmic reticulum a structure that carries protiens
ribosome a grainy body in a cell
gologi body a sructure that recivies protiens
chlorphlast a structure in a plant cell that converts energy into food
vacuoles a storage area for the cell
lysosomes a structure that breaks certain ,materials in a cell
Created by: s732252
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