Answer:
Option C, Both have the same richness
Step-by-step explanation:
Given –
Community 1 has 20 species with each species having 100 individuals
Community 2 has 20 species with each species having 1 individual
This indicates that the species richness is the same in both the communities because species richness is defined by the total number of species in a given community. There is no relation between “species abundance with in a community” to the species richness.
Thus, option C is correct