Answer:
1. Genetic diversity are the differences in DNA among individuals within a species or population while ecosystem diversity is the number or variety of ecosystems within a particular area.
2. Genetic diversity is the genetic material of microorganisms, plants and animals contains information that determines the characteristics of all species and individuals that make up the diversity of the living world while the ecosystem diversity is the enormous range of terrestrial and aquatic environments on earth has been classified into a number of ecosystems.