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science test on cell

cell membrane outer shell that holds a cell together and lets things pass in and out of the cell
cell wall found in plant cells and some protistints it gives a stiff rigid shape. not in animals
chloroplasts organelles in a plant that contain chlraphyll which stores energy
chromosomes located in the nucules and are made of genes
cytoplasm watery gell insid the cell
mitochondria organelles where energy is released from food
nucular membrane allows substances to pass through the nucules
nucleus the brain of the cell, controls all activities
vacuoles spaces in the cytoplasm where food and chemicals are stored
diffusion a tendecy of a substance to move from a greater area of concetrationto a lesser area until both are eaqual
osmosis the diffusion of water through cell membrane osmosis keeps the water levels inside out of the cell balanced
cell membrane allows water, food, oxygen to pass
photosynthesis light is turned into food
what releases stored energy cell resprition releases stored energy by breaking down stored energy. Occurs in both plant and animal cells
ferminction sugar is only partly broken down produses latek acid
tissues a group of cells working together to form a specific purpose. nerve and muscle tissue
organ a group of tissues working together to form a specific purpose heart liver
organ system a group of organs working together for a purpose digestive system
cell theroy a theroy cells are the basic unit of structure and function of all living things
scientific method observation, devolop a question, hypothesize, do it, varibules
Created by: gman809