How is the population of the lionfish normally kept in check in its native habitat?

Because it has predators that will keep its population in check. But in places where the lion fish has become invasive it has very little predators so it is over populating and eating A LOT of food

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the