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";s:4:"text";s:2809:"See our experiments on Dugesia regeneration. How Do Flatworms & Roundworms Reproduce? There are about 20,000 species in this group. Platworms can reproduce by laying eggs or breaking off pieces of their body that regrow into new worms! Loading ... Planaria Flatworm Regeneration & Movement - Duration: 2:02. Planaria are able to reproduce either sexually or asexually, depending on the species and the circumstances of reproduction. Platyhelminthes, also known as flatworms, ... Each segment, called a proglottid, is devoted to reproduction. These are planarian worms, a type of flatworm in the Phylum Platyhelminthes and the Class Turbellaria. Pseudoceros bifurcus image by Erwin Koehler. Feb. 4, 2016 Where does the acoel flatworm belong in the tree of life? This flatworm, like the other members of the Platyhelminthes phylum, is a hemaphrodite. Start studying Flatworms and Roundworms. The definition of a worm is an animal that is slender, soft and often segmented, or an insect larva, or a nasty person, or an unauthorized computer program. FLATWORM REPRODUCTION Walter Jahn. Watch two mate. How Earthworms Work. The act of mating is completed, but the process of reproduction still continues as each worm goes its separate way [source: Conrad]. She offers you a seat and begins to explain flatworm reproduction to you. She says, 'Oh good, we have some new offspring!' Tami Port, MS 60,796 views. This means that it bears both male and female reproductive organs. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Figure 1. Flatworms are the simplest of the worm groups. How do platyhelminthes reproduce? ... Reproduction A flatworm reproduces by splitting in two. ... A flatworm can naturally divide itself into two and create identical clones either by transverse or longitudinal division. There are also multiple methods of flatworm sexual reproduction. A: Quick Answer. Both trematodes and cestodes exhibit alternation of generations, that switching back-and-forth between sexual and asexual reproduction. What Are Platyhelminthes? Watch two mate. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Fantastic Flatworms. Start studying Lesson 10 : Flatworm Reproduction. Biologists have discussed this question for the last 20 years. It's time to have a talk... About the birds and the bees. An individual flatworm is both male and female. An individual flatworm is both male and female. They are very common classroom organisms, with a simple body plan. FLATWORMS (27-1) Kingdom Animalia, Phylum Platyhelminthes (Flatworms) Three embryonic germ layers ... Asexual Reproduction by fission = organism spits in two. 2:02. Flatworm: Flatworm, any of the phylum Platyhelminthes, a group of soft-bodied, usually much flattened invertebrates. ";s:7:"keyword";s:21:"flatworm reproduction";s:7:"expired";i:-1;}