<span>Density-dependent factors, however, are those that have great impact only once populations reach a certain level. A flood or some other natural disaster may affect them by decreasing the rate of these factors on having an effect to the society. Hope this helps. Have a nice day.</span>
Center of nucleus that stores materials for making ribosomes
The order from the longest to the largest will be; Eon, Era, Period, Epoch.
Eon is the longest division of geologic time. Epoch is the shortest division of geologic time, only present in Cenozoic Era. Era is the second longest division of time, marked by sweeping changes in the fossil record. Period is the time division which is longer than an epoch but shorter than an Era.
