What provides instructions to an eukaryotic cell about living and growing? 1.mitochondria2.nucleus3.plasmids4. dna

What is the first step in a life cycle of a plant reproduce sexually

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

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?