They use a formula and that formula is
People/Land Area=Population Density
they need energy because there cells need to reproduce
Peristalsis<span> is a radically symmetrical </span><span> contraction and relaxation of muscles</span><span> that propagates in a wave</span><span> down a tube, in an anterograde direction.</span>
'<span>Does carrying capacity influence the survival of a population?'
The answer you're looking for is something along the lines of Yes, because a carrying capacity that is too small will be easy prey, while a carrying capacity that is too large will consume it's needed resources too quickly.
Hope this helped!</span>
