What are biopesticides? 

1.How does mode of transmission shape virulence?

2. What species of fungus is being developed as a biopesticide against malarial mosquitos, and why might it be more effective than chemical insecticides?

Describe the impact of pests and pesticides on the environment and on human health? Please list examples of both pests and pesticides.

A pesticide is applied to an insect pest and soon the insect becomes resistant to the pesticide. Use Darwind 5 postulates describing natural selection to explain the steps by which the pesticide became less and less effective.