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chapter 3

science

QuestionAnswer
cell form the parts of an organisam
cell theory is a widely accepted explanation of the relationship between cells
unicellular or single celled organisams
miltiecellular organisams are composed of many cells
tissue is a group of similar cells
organ is made up of different kinds of of tissues that work together
organ system is a group of organs that work together
organelle carrys out specific functions within the cell
cell wall is a rigid layer of nonliving matirel that surrounds a cell
cytoskeleton gives the cells their shape
cell membrane forms the outside boundary that separates the cell from the enviormant
nucleus aks as the control center of the cell
cytoskeleton the region between the cell membrane and the nucleus
mitochondira known as the power house of the cell
endoplasmic reticulum passegways help form proteins and other matireals
ribosome function as factories to produce protiens
golgi body recive protiens and other newly formed matirels
chloroplast capture energy from sunlight
vacuole storege areas for cells
lysosome small round structuers that carry chemicals
element is a substance that cannot be broken down
compound when two or more elements combine
carbohydrate is a energy rich organic compound made of elements carbon, hydrogen, and oxygen.
lipids they contain even more energy then carbohydrate
protiens are large organice molecules made of carbon
aminos acids protiens are made up of aminos acids
enzyme is a type of protiens that speeds a chemical reaction
nucleic acids are very long organic molecules made of carbon,oxygen hydrogen nitrogen and phossphorus
dna is a genetic matieral that carries information
rna plays as a important role in the production of protians
Created by: archer96226
 

 



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