Answer:
Groundwater is an important source of freshwater, partly because it accounts for approximately 30% of the Earth's freshwater. Groundwater is an important source of freshwater for areas that do not have access to other sources of freshwater, such as areas that are experiencing droughts.
Animals and plants are associated with both divisions and phyla
As kingdom grows the more species are in the classifying group.
<span>And since there are only a number of kingdom and thousand species, it would account that species changes more rapidly and exponentially grows than kingdoms.</span>