Waste removal varies among organisms. Which pair shows the correct match between the organism and its excretory organs? * No answer earthworms : segmental nephridia flatworms : contractile vacuoles frogs : Malpighian tubules insects : flame cells
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Q: Why do vertebrates possess a complex excretory system? provide scientific explanations
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- The excretory structure of the earthworm is, 1. A protonephridium 2. An ananephridium 3. A metanephridium 4. A telonephridiumAll of the following are functions of the mammalian kidney. Check all that would apply water reabsorption. filtration of blood. excretion of nitrogenous waste. regulation of salt balance in the blood. production of urea as a waste product of protein catabolism.Define the following: ctenidia, odontophore, periostracum, prismatic layer, nacreous layer, metanephridia, nephrostome, trochophore, veliger, glochidium, osphradium.
- Which of the following matches is correct?a. nephrons—earthwormsb. Malpighian tubules—insectsc. protonephridia—cnidariansd. nephridia—flatwormsMatch the phylum with the excretory system. 1. Metanephridia 2. Green glands 3. Flame cells 4. Nephridia Platyhelminthes Annelids р. q. Arthropods Molluscs r. S. (А) р — 3, q — 4, г - 2, s - 1 (С) р — 3, q — 4, г - 1, s - 2 (В) р — 1, q- 2, г - 3, s -4 (D) р - 2, q — 3, г - 4, s- 1Match the type of fish with their excretory strategy marine fish freshwater fish sharks [Choose ] [Choose ] slowly lose salts and water over time and excrete salts using a rectal gland and gills excrete large volumes of water as urine and do not drink water drink water and excrete salts using their gills drink water and eat salts slowly gain salts and water over time and excrete salts using a rectal gland and gills excrete large volumes of water as urine and must drink water
- What does the hormone ADH (vasopressin) do to the nephrons in the kidney? 1-ADH constricts the renal tubules so that less fluid is excreted 2-ADH results in dehydration of the arterial blood 3-ADH constricts the renal tubules so that more fluid is excreted 4-ADH results in the addition of aquaporins in cells at specific regions of the nephronPlease define/describe the following 3 renal functions in mammals: filtration, reabsorption and secretion. Describe at least one location in the nephron where each of these functions takes place. How does each of these functions contribute to homeostasis of the organism?Which one of the following is extremely important for water conservation in mammals? juxtamedullary nephrons podocytes Bowman's capsule urethra ureter
- Complete the table: Urogenital system in Invertebrate Group Invertebrates Excretory Mode of organ/ water & Protozoans Poriferans Coelenterates Platyhelminths Nematodes Annelids Mollusks Arthropods Echinoderms type of kidney waste excretion Type of Fertilization and Reproductive method Reproductive Copulatory (intromittent) organ structures and ductsWhat do invertebrate and vertebrate excretory structures have in common? CLEAR ANSWER PLEASEWhich of the following could cause an INCREASE in the concentrations of ions found in the blood? 1. The glomerulus (Bowman's capsule) filters more substances than it's supposed to 2. The nephron reduces the amount of substances allowed to leave 3. More water is reabsorbed in the urinary system than usual 4. The organism dramatically decreases the amount of water consumed