WebDec 12, 2024 · Flatworms get most of their oxygen through the process of diffusion. Thus, the correct option is D. What is Diffusion? Diffusion is the movement of a substance from … WebFlatworms range in length from about 1 millimeter (0.04 inches) to more than 20 meters (66 feet). They have a flat body because they do not have a coelom or even a pseudocoelom. …
How do flatworms obtain oxygen? - Answers
WebFeb 7, 2024 · Most flatworms are parasitic, meaning that they live off a host organism causing harm to the WebIn sediments low in molecular oxygen, a few flatworms utilize energy by oxidizing hydrogen sulfide. A survey of the phylum reveals that flatworms tolerate an immense temperature range from minus 50 degrees to plus 47 degrees. Some free-living flatworms are marine inhabitants; most are freshwater forms, and several dwell in moist soil. thaimanikodi thaimanikodi
Flatworms ( Read ) Biology CK-12 Foundation
WebFlatworms are soft, flattened worms with tissues and internal Organs A fluid-filled body cavity that is lines with tissue derived from mesoderm is called Coelom Why are flatworms acoelomates They don't have a coelom Flatworms are the simplest animals to have three embryonic ___ layers germ Flatworms have _____ symmetry bilaterly WebOct 8, 2024 · They get oxygen through diffusion, and lack lungs, gills, hearts, and blood vessels. They do have brains of sorts—two clusters of neurons in the head. These lead to a ladder-shaped nervous... WebFlatworms get most of their oxygen through diffusion. Since they have no specialized circulatory system, their flatness gives them a greater surface area to absorb more … bat pencil