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Science

Cell

TermDefinition
Cell is the smallest unit of an organism that can carry on function of life
Organisms Use energy are organized respond to stimulus a simulus is anything that causes some changein an organisim Homostasis grow and develope
Cell membrane an outer covering
Cytoplasm is gelatin-like material
prokaroyic cells without membrane
eukaryotic cells with membrane
Cell theory All organisim are made up of one or more cells the cell is the basic unit of organization in organisms all cells come from cells
living things are composedof 50% of water
eiffusion random movement of molecuels from an area where relalitivy more of them into an area where there is relativitly fewer of them
Equilibrium Afterdiffusion is complete
Osmosis is the diffusion of water through a cell membrane
Procedures are organisim that can make their own food
Consumers are organisms that can't make their own food
Photosynthesis is the process by wich procedures use light energy to make chemical energy 6CO2+6H2O+light energy ---> C6H12O6+6O2
Respiration is the chemical reactions that break down food molecules into simpler substances and release their stored energy
Mitosis it is the division of the nucleus of a cell it produces two new nuclie that are indentical to eachother and the original nucleus human cells have 46 chromosomes, or 23 pairs
Meiosis The production of sex cells wich only half the chromosomes of body cells
DNA the genetic material of all organisms look similiar to a twisted ladder
Genes a section of DNA on a chromosomes that contains instructions for making specific protiens
Created by: edogbball