Neuronal cells that are short-lived and are frequently replaced are retinal cells. nociceptors. Pacinian corpuscles. gustatory receptors. olfactory sensory neurons.

1. a tropical dry forest carries out more rapid nutrient cycling

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

it's c.us forest service

which fault and or fold did you find most difficult to diagram