Respuesta :
When the more diverse an ecosystem is so here the option b is selected i.e. the more similar the species will be.
What is an ecosystem?
An ecosystem comprises of all type of organisms and the physical environment in which they interacted.
These biotic and abiotic components are connected together via the nutrient cycles and flow of energy.
So when the ecosystem is more diverse so the species should be more similar.
Hence, the option b is correct.
Learn more about ecosystem here; https://brainly.com/question/21849636