A | B |
absorbtion | transport of dissolved substances |
digestion | breakdown of absorbed substances |
respiration | breakdown of food molecules w/a release of energy |
excretion | removal of soluble waste |
egestion | removal of nonsoluble waste |
secretion | release of biosynthesized substances |
movement | movement within and of the cell itself |
irritablility | sensing and responding to change |
homeostasis | maintaining status quo (sameness) |
reproduction | producing more cells |
cytology | study of cells |
cell wall | rigig structure on outside of plant and bacteria cells |
middle lamella | thin film between cell walls |
plasma membrane | semipermiable membrane between contents of cell and cell wall or cell's surroundings |
cytoplasm | jelly like fluid that suspends all the cells organelles |
cytoplasmic streaming | motion that results in coordinated movements |
ion | substance with at least one atom with an imbalance of protons and electrons |
mitochondria | organelles that convert nutrients to energy |
lysosome | organelle responsible for hydrolysis that breakdown proteins, polysaccharides, and some lipids |
ribosomes | non-membrane bound organelles responsible for protein synthesis |