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the cell in action

Jahmyr Barrow

TermDefinition
Difussion movement of particles from regions of higher density to regions with lower density.
osmosis the diffusion of water through semipermeable membrane.
passive transport the movement of substances across a cell membrane without the use of energy from the cell.
active transport movement of substances across the cell membrane that requires the cell to use energy.
endocytosis process by which the cell surrounds a particle and encloses the particle in a vesicle to bring the particle in the cell.
photosyntesis process in which plants, algae, and some bacteria use sunlight, carbon dioxide, and water to make food.
cellular respiration the process in which cells use oxygen to produce energy from food.
fermentation the breakdown of food without the use of oxygen.
cell cycle the life cycle of a cell.
chromosomes one of the structures in the nucleus that are made up of DNA and protein.
homologuos chromosomes that have the same sequence of genes and the same structure.
mitosis a process of cell division that forms two new nuclei; each of which has the same number of chromosomes.
cytokinesis division of the cytoplasm of a cell.
Created by: Blitzcomet21