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Newnam - Cells

Cells, Homeostasis & Turgor Pressure

QuestionAnswer
microscope an instrument that makes small objects look larger
cells the basic units of structure and function in living things
organelles a tiny cell structure that carries out a specific function within the cell
cell wall a rigid layer of nonliving material that surrounds the cells of plants and some other organisms
cell membrane the outside boundary of a cell; controls which substances can enter or leave the cell
nucleus the control center of a cell that directs the cell's activities
mitochondria cell structures that produce most of the energy needed to carry out the cell's functions
chloroplast structure in the cells of plants and algae that captures energy from sunlight and uses it to produce food
vacuole water-filled sac inside a cell that acts as a storage area
homeostasis the maintenance of stable internal conditions despite changes in the surroundings
organism a living thing
Turgor pressure main pressure of the cell contents against the cell wall in plant cells; depends on how much water is in the vacuole
Created by: anewnam
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