What is the role of sensory neurons in the breakdown of food?

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

What is the 77 element on the periodtic table

What is the difference between how ionic and covalent bonds form