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3.1 science

1.cell structure ; a. nucleus a. contains DNA B.directs all the cells activities
B.cell membrane a. controls what enters and exits cell
c. mitochondria a. converts glucose into energy b. called the powerhouse of the cell
d. vacuole a. stores water, wastes, food, and other materials until needed**animal cells may or may not have a vacuole
e. ribosome a. ribosome 1. protein production 2. found floating in the cytoplasm
endoplasmic reticulum a. ribosomes are found here too b.passageways that carry materials throughout the cell
g. Golgi body a. receives materials from the endoplasmic reticulum b. packages and disperses materials to other parts of the cell
h. lysosome a. contains digestive enzymes that break down food particles and old cell parts b. docked down particles and pars are reused by the cell
Created by: erfy97