Complex sentence: Ahmadi's reject certain aspects of Islamic creationism that some Orthodox muslims have postulated, and accept that Evolution is undeniable based on factual evidence, agreeing with the generally accepted scientific view that mankind did evolve from different species (apes).
Split into simpler sentences: Ahmadi's reject certain aspects of Islamic creationism that some Orthodox muslims have postulated, and accept that Evolution is undeniable based upon factual evidence. Also unlike their orthodox counterparts, Ahmadis favour the generally accepted scientific view that mankind did evolve from different species (apes).