This says that all living things are made of cells, that cells are the basic unit of structure and function and that cells only come from other cells.
a jellylike fluid inside the cell in which the organelles are suspended
are structures specialized to perform distinct processes within a cell.
a type of cell that do not have a nucleus or other membrane-bound organelles and they are microscopic single-celled organisms.
a type of cell with a membrane-enclosed nucleus and membrane-enclosed organelles.
forms a boundary between a cell and the outside environment and controls the passage of materials into and out of a cell.
is a molecule composed of 3 basic parts: a charged phosphate group, glycerol and 2 fatty acid chains
fluid mosaic model
model that describes the arrangement and movement of the molecules that make up a cell membrane
a property of cell membrane which means it allows some, but not all, materials to cross.
protein that detects a signal molecule and performs an action in response
drives molecules across a membrane from a low concentration to a higher concentration.
is the process of taking liquids or fairly large molecules into a cell.
is a type of endocytosis in which the membrane engulfs large particles.
the opposite of endocytosis is the release of substances out of a cell by the fusion of a vesicle.