The primary consumers like rabbits or other small animals that are normally eaten by the secondary consumers (snakes) would over populate and eat all of the producers (plants) and the plants would die out. This would eventually lead to the decrease of the primary consumer (rabbit/small animals) population.
Because we can’t tunnel down, so in order to study the interior layers, we must use indirect methods.
Pesticides<span> can travel great distances through the </span>environment. When sprayed on crops or in gardens,pesticides<span> can be blown by the wind to other areas. They can also flow with rain water into nearby streams or can seep through the soil into ground water. ... Selective </span>pesticides<span> are toxic only to the target pests.</span>