Forest B, which has more tree species, is more biodiversity compared to Forest A that has just one tree species. The true statement is: "Forest B has more biodiversity than Forest A."
Biodiversity can simply be described as the variation that exist within an ecosystem whereby different organisms and species can be found in a particular habitat. The more varied the species that exist in an ecosystem are, the higher the biodiversity that exists.
Like the saying goes: "variety is the spice of life". The higher the biodiversity the better. Which means the more varied the species or organisms found in an habitat or ecosystem, the more functional the ecosystem would be.
In Forest A, only one tree species, which is Oak trees exist compared to Forest B that has different tree species.
Therefore, Forest B will have more biodiversity than Forest A.
Learn more about biodiversity here:
https://brainly.com/question/22056981