Plss I need help fastt 8. A food web is shown below.

a) Describe and explain two likely effects on this ecosystem if a virus attacked frogs, stopping their ability to reproduce. (4 points)

b) Consider a situation where scorpions are introduced into this ecosystem. These scorpions are predators of spiders, and there is no natural predator for these scorpions in the ecosystem. Describe two possible effects of introducing scorpions into this ecosystem. (2 points)

c) For simplicity, no detritivores are shown in this food web. Describe how detritivores would function in this ecosystem. (2 points)