The cirripedia are used for the purpose of grindng food particles prior to their entry to the gastric ceca O swimming anchoring the barnacle to the substrate eliminating nitrogenous waste products from the body creating water currents to wash the gills with oxygenated wate whisking small food items from the water
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- this is a brachiostama, label the nerve cord, notochord, gill slits, pharynx, anus and atriopore use arrows pleaseDifferentiate the feeding mechanisms of a Planaria, Tapeworm and Fasciola Flatworm Feeding mechanisms Planaria Tapeworm FasciolaThe following describes which helminthic parasite? Humans ingest undercooked beef or pork containing larval forms in muscle. Cysticerci develop into adults that attach to intestinal wall by hooks and suckers on scolex. Worm grows by producing new segments (proglottids) that produce eggs. Ancylostoma Taenia (tapeworm) Ascaris Enterobius Schistosoma
- Sahelanthropus tchadensis Anatomical structures/characteristics that have remainedUnlike the turbellarians earthworms have a complete digestive system. This means that; The earthworms do not have a typical stomach like other animals do The earthworms have a digestive system with only one opening The earthworms feed similar to fungi; by absorbing materials across the body wall The earthworm digestive system has both a mouth and an anusSpicules are formed by Scleroblasts Silicoblasts Scleroblasts Calcoblasts Miracidium is a larval stage in the development of… Taenia solium Echinococcurs granulosus Ascaris lumbricoides Fasciola hepatica Hydrozoans are classified under cnidaria because of the presence of… Tentacles Cnidoblasts Hypostome Interstitial cells
- What part of the earthworm's digestive system would you see in a cross-section anterior to the gizzard? the gut the sperm receptacles the crop the pharynx the oral cavityIn order to flip themselves upright, horseshoe crabs use their: Chelipids Telson Gnathobases Spatula UropodsLabel the parts of these rotifers and acanthocephalans Acanthocephalan