The osmoregulatory/excretory system of an insect is based on the operation of ... O protonephridia. O metanephridia. O malpighian tubules. O nephrons. O ananephredia.

Q: Which of the following is not a correct pair? (a) protonephridia; flatworm (b) metanephridia;…

A: Excretory system involves the removal of the digested materials that are eliminated from the body.…

Q: Why do vertebrates possess a complex excretory system?

A: Vertebrates have a more complex excretory system as compared to simple or higher invertebrates.…

Q: Which of the following animals has the least concentrated urine relative to its blood plasma?a.…

A: The following animals that has least concentrated urine to its blood plasma would be birds,…

Q: A. Rectum

A: The malphigian tubules  are the main excretory organs in insects usually found in pairs .They open…

Q: the basic structures forming the animal excretory and reproductive systems.

A: The excretory system and the reproductive system are two essential organ systems that play vital…

Q: Terrestrial animals are generally either ureotelic ar uric telic, not ammonotelic. Why?

A: The organism that excretes nitrogenous waste in the form of soluble ammonia is called an ammonotelic…

Q: Unlike an earthworm’s metanephridia,a mammalian nephron(A) is intimately associated with a…

A: An earthworm is a terrestrial annelid. Annelids are segmental organisms due to the presence of…

Q: Which of the following matches is correct?a. nephrons—earthwormsb. Malpighian tubules—insectsc.…

A: Answer is b.) malphigian tubules - insects.

Q: Name the following:(a) A chordate animal having flame cells as excretory structures.(b) Cortical…

A: Excretion is the process of removal of waste material from the body. Excretory organs maintain the…

Q: You are studying renal function in different species of mammals that are found in very different…

A: Environment affects the organism’s body function. In the desert, there is a shortage of water and…

Q: Describe the unique excretory system of insects. How is uric acid formed?

A: Excretion is the process of removing metabolic wastes from the body. The excretory system varies…

Q: Describe (and label on a diagram) the organs of the mammalian urinary system and give the functions…

A: The mammalian urinary system is an excretory system that removes the waster materials and excess…

Q: Why is there a need to modify the ultrafiltrate along the tubules of the mammalian kidney?

A: The excretory system is a system that may be found in the human body. This system's job is to…

Q: What is the main function of the gall bladder of the frog

A: The animal body is a very complex creature made up of several systems. Each system in the body has a…

Q: How do the plasma osmolarity and sodium concentrations of the body fluids in hagfish compare to that…

A: Plasma osmolarity and sodium concentrations Since sodium loss lowers plasma osmolality and thus…

Q: Kidneys serve two critical roles in vertebrates; #1 balance the concentration of salt to water…

A: True

Q: 29. If Loop of Henle is absent from the mammalian nephron, which of the fo!lowing will be expected…

A: Apologies! We only answer one question at a time as the correct one isn't specified we will solve…

Q: is the part of the juxtamedullary nephron that descends into the adrenal medulla to regulate osmotic…

A: Kidneys are a pair of organs present in the abdomen. They help in the removal of waste and extra…

Q: n cockroach, what is the main organ for the absorption of nitrogenous wastes and version of products…

A: In Cockroaches the  main excretory product is uric acid. There is a specialised excretory organ that…

Q: Discuss the evolution of the various excretory mechanisms in animals. Ex. from contractile vacuoles…

A: Few important points about urinary system are as follows: It consist of two kidneys ,two ureters…

Q: In spiders, excretions of wastes from the body is handled by (mark all that apply) the Malpighian…

A: Spiders are members of the chelicerates group, the arachnids. They are the largest order of…

Q: 5 Number the following from the point the filtrate is first formed (with a number 1) to the point it…

A: 5. Answer: 1. Capsular space2. Proximal tubule3. Descending limb of nephron loop4. Ascending limb of…

Q: pick an answer and say why- during secretion: 1. Sodium, Potassium, and Chlorine Ions get actively…

A: Kidneys are the organs that belong to the excretory system in our body and play a major role in…

Q: Terrestrial animals are generally either ureotelic or uricotelic, not ammonotelic, why ?

A: Excretion is the process of removal of nitrogenous waste from the body. Some of the nitrogenous…

Q: AN

A: Male toad

Q: he nephridia of an earthworm excretes urea because: O a. The urea is used to alter the osmotic…

A: The unwanted and harmful substances generated by metabolic activities in the body are called…

Q: explain why reptiles are said to be behavioral homeotherms.

A: Internal thermoregulation contributes to the ability of animal to maintain homeostasis within a…

Q: 2. The pathway of urine from the toad's body towards the environment is: A. gastric caeca →→…

A: The Urinary System is a collection of organs in the body that filter excess fluid and other…

Q: Which of the following is true in a terrestrial vertebrate? body fluid is less concentrated than its…

A: A. body fluid is less concentrated than its urine is correct answer. In terrestrial vertebrate the…

Q: Nephridia function in A. osmoregulation ОВ. еxcretion C. maintaining homeostasis O D. All of these О…

A: Given: Nephridia function .

Q: Annelids have nephridia whose function i

A: Annelids are the invertebrates belonging to the phylum Annelida, some example of annelids are:…

Q: The earthworm excretory structure is considered to be A. A protonephridium B. An ananephridium C. A…

A: Nephridium is an organ that is present in several invertebrates for excretion. There are two types…

Q: The kidneys seen in the early embryonic development amniotes are similar to the kidneys of adult…

A: Amniotes represent a tetrapod clade that includes birds, mammals, reptiles, and birds. They retain…

Q: Concentrating urine in the mammalian kidney is made possible by...,. o o o o Passive transport of…

A: Osmosis can be defined as a process in which movement of solvent takes place from region of their…

Q: 21. Metanephridia are present in what kind of animals to expel wastes from the body? * O Vertebrate…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Organisms such as the octopus and the earthworm are grouped together because they have either a v […

A: Living organisms are classified into species, groups, phyla, clades based on their similarities and…

Q: Complete the table below for the differences of the different organs in male and female shark.…

A: Introduction: Sharks are elasmobranch fish with a cartilaginous skeleton, five to seven gill…

Q: The excretory structure of the earthworm is, 1. A protonephridium 2. An ananephridium 3. A…

A: Numerous invertebrates have nephridium, an organ used for excretion. Two varieties of nephridium…

Q: In which of the following aspects are nematodes more complex than flatworms?    a. External…

A: Nematodes are also known as round worms. Flatworms belong to phylum platyhelminthes.

Q: The kidneys of different species of amniotes differ widely in their ability to concentrate the…

A: It is the concentration of osmotically active particles in solution,  which may be quantitatively…

Q: In mammals, the kidneys are the only organs that regulateroutine excretion of water, salts, and…

A: Extcretion is a general term that is used to describe the separation as well as throwing off of…

Q: Eremina and Lanistes are types of snail. One genus lives in a desert environment and the other lives…

A: The body of the animals can store fats and carbohydrates however, they are unable to store proteins…

Q: Explain how insects use Malpighian tubules to excrete wastes and maintain osmotic balance

A: The members of phylum arthropod are bilaterally symmetrical, invertebrate. They have an open…

Q: Explain how primary urine is introduced into the Malpighiantubules of an insect.

A: Malpighian tubules are thin-walled, blind-ended tubes that arise from the junction of the midgut and…

Q: Why do mammals excrete nitrogenous waste in the form of urea rather than ammonia or uric acid?

A: Mammals are the group of  vertebrate animals having mammary glands   These include Rat , Cat ,…

Q: Match the phylum with the excretory system. 1. Metanephridia 2. Green glands 3. Flame cells 4.…

A: Given: To match the phylum with it's exact excretory system from the options given below.

Q: Why do vertebrates possess a complex excretory system? provide scientific explanations

A: Vertebrate also referred to as Craniata, is any animal belonging to the subphylum Vertebrata, the…

Q: In most flatworms solid waste is eliminated via the O A. anusS O B. mouth O C. nephridiopore O D. A…

A: It is a multiple choice question.