Which is the largest group of organisms that can interbreed?
a: genus
b: subpopulation
c: species
d: subspecies

C. Species

A species is a group of organisms in which members are capable of exchanging their genes or interbreeding. The organisms belonging to the same species exhibit many similar characteristics, so that they can be grouped into a species. They resemble each other, morphologically and anatomically, they interbreed to produce viable fertile offsprings. They share a common gene pool. They exhibit similar genetic material and karyotype. They also exhibit a common ancestor.  

The species is the largest group of organisms that can interbreed.

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.