Biology Species?

Question

Community 1- 25A, 25B, 25C, 25D

Community 2- 97A 1B 1C 1D 1E

Which of the two communities has the greatest species richness?

Which of the two communities has the greatest relative abundance?

Answer 1

Community 1 would have the greatest species richness, since species richness refers to the number of different species found within an area.  Community 2 has the greatest relative abundance because the 97A far surpasses anything from within its community, whereas in community 1 the abundance of species is equal, so Community 2 has the greatest relative abundance