Richard was on a global trek to identify different species across the world. In his journal, Richard recorded an observation he made as “latitudinal variation in species richness.” Which statement describes the meaning of what Richard recorded in his journal? A.
He found more species as he moved from the equator to the poles.
B.
He found more species in the temperate zones.
C.
He found more species towards the western hemisphere.
D.
He found more species as he moved from the poles to the equator.
E.
He found fewer species in the southern hemisphere.

Plz no links!