Question

Platyhelminthes Planaria Nematoda Ascaris Features Cnidaria Hydra Musculature (layers present and how arranged) None Ialiated lepithelum LAB REPORT (cincalar wracles Digestive tract and digestion Excretion Nervous system Sense organs Reproduction, sexual Reproduction, asexual

Answer 1

Platyhelminthes Planaria Nematode Ascaris Cnidarian Feature reydra musculature Players present [None] Because tissue and how Level organisation arranged) Tissile Ceuta -Outu. Epidlermes Tegument Multinucleepidermis uticle multinuclearl Epidermis muscle fibre Muscle layer - Triplomlastic - Iner: gastrodeymi |- Triploblastic -midde: megoglea Digestion Digestive 10 tract Digestion first - completely - Completely Extracellular by ёпиштол даа/ Extraceleilan Extracellular then digeshon digestion Intracellular. Digestive Tract Alimentary - complete -Protostomes Cannal Incomplete Elimentary - single opening. only I opening. I canal both mouth & anus - gastro vascular Present with Cavity represent wey defined digestive tract. muscular pharynx Ammonorelic by Ammonotelic general body Ammonoleli's by Frame by Rennete Excreaton Surface Nervous | Nerve ring system Nerve chord + Peripheral I Peripheral nerves. Firstly developed I Nerve Ring in them, en the Werve chord form of nerve net. nerves Tentacles 4 2 visible sensory touch sensitive organ: nesve cells in the auricles body walls called o q eye spots Cnido blasti Sense Organ 1 - Papillate & simple extensions supplied by nesves

Sexual (brocciones) I During Reproduction unfavourable Concletion Hydra se procluces sexually - Bisexual - Fertilization is self.& internal unisex ceal (sexual diamorphisin present) - Fertilization Internal Asexual Reproduction Absent. In favourable condition Hydra reproduce a sexually by - Producing buds Asexually by Transverse binary fission, (high power of regeneration)