Describe how flatworms maintain water balance
WebDescribe the way in which flame cells and nephridia in worms perform excretory functions and maintain osmotic balance; ... that divided the metabolic needs of the body, individual organs evolved to perform the excretory function. Planaria are flatworms that live in fresh water. Their excretory system consists of two tubules connected to a ... WebDescribe how flatworms maintain water balance. 6. Why do freshwater fishes typically have very dilute urine and marine fishes have very concentrated urine? For Questions 7–8, write the letter of the correct answer on the line at the left. 7. Marine organisms tend to lose water to their surroundings because
Describe how flatworms maintain water balance
Did you know?
WebWater and electrolytes are reabsorbed when these organisms are faced with low-water environments, and uric acid is excreted as a thick paste or powder. Not dissolving wastes in water helps these organisms … WebFlatworms lack a respiratory or circulatory system; these functions take place by absorption through the body wall. Nonparasitic forms have a simple, incomplete gut; even this is …
WebThe kidneys produce urine and this helps maintain water balance. The urine is taken from the kidneys to the bladder by the ureters. The bladder stores the urine until it is convenient to expel it ... WebApr 9, 2024 · Describe the way in which flame cells and nephridia in worms perform excretory functions and maintain osmotic balance; ... that divided the metabolic needs of the body, individual organs evolved to perform the excretory function. Planaria are flatworms that live in fresh water. Their excretory system consists of two tubules …
http://www.biologyreference.com/Oc-Ph/Osmoregulation.html WebWater moves by the process of osmosis across the semipermeable membrane of the cell. The direction of water movement depends upon ionic gradients. If ion concentrations are …
WebJan 11, 2024 · The excretory system lets them maintain a proper balance of water and salts. Flatworms also show cephalization and bilateral symmetry. Flatworm …
WebOsmoregulation and osmotic balance are important bodily functions, resulting in water and salt balance. Not all solutes can pass through a semi-permeable membrane. Osmosis is the movement of water across the membrane. Osmosis occurs to equalize the number of solute molecules across a semi-permeable membrane by the movement of water to the side ... onslow county post officeWebThrough a complex process of asexual replication, each miracidium larva gives rise to dozens, or even hundreds, of cercariae. The cercariae exit the snail and swim for a … ioe syllabus updateWebAug 13, 2024 · Water passively follows the sodium. To restore balance, the sodium-potassium pump transfers sodium back to the extracellular fluid and water follows. Every cycle of the sodium-potassium pump involves the movement of three sodium ions out of a cell, in exchange for two potassium ions into a cell. ioe tchttp://cornercanyonbiology.weebly.com/uploads/1/7/0/7/17070906/excretion_-_textbook.doc io e te rai replayWebPlatyhelminthes are flatworms such as tapeworms and flukes. Flatworms have a mesoderm cell layer and simple organ systems. They also show cephalization and bilateral symmetry. Many flatworms are parasites with vertebrate hosts. Some are free-living … They may live in water that is shallow or deep, warm or cold. A few species live … Whereas flatworms are flat, roundworms obviously appear round. With over … Ck-12 Foundation - 11.6: Flatworms - Biology LibreTexts onslow county police reportWebFlatworm definition, any worm of the phylum Platyhelminthes, having bilateral symmetry and a soft, solid, usually flattened body, including the planarians, tapeworms, and … ioe thong keWebOsmoregulation means the physiological processes that an organism uses to maintain water balance; that is, to compensate for water loss, avoid excess water gain, and maintain the proper osmotic concentration (osmolarity) of the body fluids. onslow county powerschool login