eChipmunks

Which of these are human impacted ecosystems and which are undisturbed?

Which of these are human impacted ecosystems and which are undisturbed? PLEASE help somehow 1.water is stored 2.water is polluted 3.water is filtered and purified 4.natural predators control population growth 5.crops planted close together encourages pest outbreaks 6.population is expanding exponentially 7.populations are relatively stable 8. ecosystems are simple

Public Comments

1. 1.water is stored----- Impacted 2.water is polluted ----- Undisturbed 3.water is filtered and purified---- Impacted 4.natural predators control population growth----- undisturbed 5.crops planted close together encourages pest outbreaks----- Impacted 6.population is expanding exponentially----- Impacted 7.populations are relatively stable------ Undisturbed 8. ecosystems are simple----- undisturbed