AP Biology Investigation #4 Diffusion and Osmosis Kit for 8 Groups Subcategory_Microtomes comparing heat-conduction rates through wax

comparing heat-conduction rates through wax drops on each prong

9-piece fractional distillation kit holds 250mL with 19/26 joints in borosilicate glass for separating liquid mixtures with improved efficiency

Mounted nervous system overview traces brain

Students will use a colorimetric test to demonstrate the movement of a solute across a semi-permeable membrane

Ten-volt range multiplier for galvanometer conversion

AP Biology Investigation #4 Diffusion and Osmosis Kit for 8 Groups Subcategory_Microtomes comparing heat-conduction rates through waxAP Biology investigation #4 explores diffusion and osmosis through cell membrane studies, transport mechanisms, and concentration gradient experiments.