This video lecture from Kingdom Animalia (F.Sc. First Year Biology) covers Phylum Platyhelminthes (flatworms). Organs and organ systems, life cycle, reproduction, and adaptations for parasitic mode of life have been discussed. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.