When in the cell cycle would you find sister chromatids?

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

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

Me with biology endocrine system crossword also image left i need with hw