WebIn Summary: Phylum Platyhelminthes. Flatworms are acoelomate, triploblastic animals. They lack circulatory and respiratory systems, and have a rudimentary excretory system. This digestive system is … WebDec 22, 2024 · Which of the following is not a feature common to most animals? A. development into a fixed body plan. B. asexual reproduction. C. specialized tissues. D. heterotrophic nutrient sourcing. Answer. Which of the following does not occur? A. radially symmetrical diploblast. B. diploblastic eucoelomate.
Germ layer - Wikipedia
WebMar 24, 2024 · Annelida is the phylum that includes the worms. They have a segmented body that is bilaterally symmetrical; they are triploblastic, invertebrate organisms. They have a mesoderm germ layer along with endoderm and ectoderm. Now, Platyhelminthes is the phylum that includes flatworm. WebDiploblastic animals are organized into recognisable tissues. All bilaterian animals (from flatworms to humans) are triploblastic, possessing a mesoderm in addition to the germ layers found in Diploblasts. Triploblastic animals develop recognizable organs. Development [ edit] Fertilization leads to the formation of a zygote. how old is the real little debbie
Solved Please help! An example of an organism that is - Chegg
WebYou'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Please help! An example of an organism that is diploblastic would be a.... a. … WebJun 16, 2024 · Biology definition: Triploblastic means having three primary germ layers, particularly ectoderm, mesoderm and endoderm. All higher and intermediate animals (i.e. from flatworms to humans develop from a triploblastic embryo, in contrast to other organisms (e.g. cnidaria) that develop from a diploblastic embryo. WebFlatworm definition, any worm of the phylum Platyhelminthes, having bilateral symmetry and a soft, solid, usually flattened body, including the planarians, tapeworms, and … how old is the raven queen