When does secondary succession occur in nature?

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

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

9. the history of life on earth is recorded in