Gizmo experiment for solids and liquids

Where in the body can you find chemoreceptors? a. on the skin and ears, to detect pressure, touch, motion, and sound b. on the retina, to detect a single photon of light c. on the skin, to detect temperature or specific chemicals d. on the tongue and in the nose, to detect taste or odor

Where can dna be found in a prokaryotic cell

Vessels draining the myocardium of the heart, open primarily ,into which chamber?