A farmer decides to stop using chemicals like fertilizers and pesticides on his crops. How will this impact the ecosystem on the farm?(1 point)A, Protists will grow on the plants and absorb any energy they make. B. Fungi will grow on the plants’ roots to help the plants get more nutrients. C. Protists will grow on the plants to help them make more energy. D. Fungi will grow on the plants and stop them from getting any nutrients. Which one is it?

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.