A. What is a possible cause for a decrease in ecosystem productivity?
an increase in the biodiversity of the ecosystem
b. a decrease of the biodiversity of an ecosystem
C. the biodiversity of an ecosystem experiencing no change
d. an ecosystem becoming more stable

How do ecosystem respond to nature disasters such as fires and floods

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation