This document contains vocabulary terms from four biology topics: experimental design, cells, cell structures, and heredity and DNA. Key terms related to experimental design include hypothesis, independent variable, dependent variable, control, data table, and graphs. Key terms related to cells include diffusion, osmosis, transport, photosynthesis, and cellular respiration. Key terms related to cell structures include cell, organelle, nucleus, chloroplast, and vacuole. Finally, key terms related to heredity and DNA include gene, phenotype, genotype, meiosis, DNA, and mutation.