Answer:
Parasites help balance nature by hosting on other animals so that their population won't be too large to the point that the ecosystem of the habitat they live in will become imbalanced,the same goes with predators as they hunt for prey to control their population from consuming too many of the resources on the habitat.
hope it helps
P.S If your not @Yezin do not read the text below. you will find nothing of interest
Explanation:
@Yezin your reason for deleting my answer is purely unjustifiable as my original answer purely came from knowledge i learned in school before the pandemic burst out and i did not commit plagiarism nor copy from other users answers. If you are just abusing your position as a moderator of a rank with authorization of deleting answers for fun let me tell you something. IT`S NOT FUNNY!
I hope someday you will get a taste of your own medicine
