We do not know that we are having this body due to the evolution of various species.
There are millions of creatures on this earth. Many of these creatures may have similar qualities and may come under one broad group.
The theory of evolution is not new to Sanatana Dharma. There is no field on this earth which is not touched, discovered or ignored by Sanatana Dharma.
The followers of Sanatana Dharma believe that the Trinity or the three Gods are responsible for maintaining the universe and its contents
You can also see the change of the outward physical body to the inward spiritual evolution when you release the inner meaning of the evolution of the species and see the growth from animal instinct to the divine intuition.