What is the difference between these two organs? A. The fish heart pumps blood in one circle, while the mammal heart p B. The fish heart only pumps blood with carbon dioxide, while the man C. The fish heart only pumps blood with oxygen while the mammal he

Q: diagram on the right for the following three questions Oxygen containing blood can be found at b. B…

A: The given cardiovascular system given consist of the heart , cells , lungs and the blood vessels…

Q: Which type, or form, of animal could function without a circulatory system?   A. a small, thin…

A: The circulatory system helps in the exchange of gases and transportation and excretion of waste…

Q: Biology Which blood vessel carries oxygenated blood from the lungs to the heart? Renal vein…

A: The circulatory system transfers waste while also supplying oxygen and nutrients to cells. Blood is…

Q: Cutaneous respirationa. is important for many reptiles.b. causes the lungs of mammals to expand.c.…

A: The respiration which involves the exchange of gases across the skin. It is seen in insects, fishes,…

Q: Match the respiratory organs of FROGS to their functions. 1. Nasal Cavity A. The short tubes of a…

A: Frog is an amphibian which regulates it's respiration by three mechanism. These are cutaneous…

Q: explain why even large flatworms from centimeters to meters long can do just fine without the…

A: Flatworms belong to the phylum Platyhelminthes bearing the characteristics of being acoelomate,…

Q: E F D. A

A: The right ventricle receives the deoxygenated blood from the left atrium of the heart and transports…

Q: How does yawning increase the animal's oxygen consumption?

A: When our body tired we open our mouth and breathe deeply this process known as yawning.

Q: 17. How does asthma affect the respiratory tract of an animal? A. Increases their blood supply B.…

A: Asthma is a respiratory problem in which the individual will be having difficulty in breathing.…

Q: Which has no cartilage in it? a. bronchi b. alveoli c. bronchioles d. trachea

A: Introduction: The respiratory tract is categorized into upper and lower respiratory tract. Nose,…

Q: Which statement best describes how diving mammals are different than mammals that are not adapted…

A: So, this question is asking about feature which causes adaptation of diving mammals in water.…

Q: What happens to the fluid that remains in the lungsafter birth?a. It reduces the surface tension of…

A: The respiratory system is the network of organs and tissues that assist a person's breath. This…

Q: If a fish close to the surface swam down to a depth of 10m below the surface it would need to ______…

A: Fishes are organisms that live in aquatic environment and has a necessity to move in a three…

Q: Which of the following groups has a three-chambered heart?a. birds c. mammalsb. reptiles other than…

A: Three chamber heart is condition in which heart has three chambers represented by two atria and a…

Q: Explain how  Circulatory Systems works in a: Fish Prawn  & Apple snail

A: Every cell, tissue, organ, and organ system in the body is fed by the circulatory system. The…

Q: Question 4 of 25 Use the diagram to answer the question.     Some organisms use a single loop…

A: The single loop heart is found in lower organisms (fish), in which the blood pressure and oxygen…

Q: why is gas exchange rate in the lungs of mammals controlled by breathing rate

A: Lungs is the organ of mammal by which purification of air takes place. Alveoli is a sac like…

Q: Compare the structure of reptilian and mammalian hearts, tracing the flow of blood through the…

A: The circulatory systems is  composed of blood vessels which supplies the body nutrients and oxygen…

Q: Mammals carry hemoglobin and oxygen in their red blood cells to help the blood circulate in the…

A: Mammals, a group of vertebrates characterized by the presence of mammary glands has small, biconcave…

Q: In what 2 ways is an insect's circulatory system different from a vertebrate's circulatory system?…

A: Circulatory system which is also known as blood vascular system is chiefly associated with transport…

Q: The blood vascular system in annelids: O A. A closed and the blood pigment is hemocyanin O B. Open…

A: The vascular system is divided into capillary, venous, artery, and lymphatic segments. The open and…

Q: 1. Snorkels are long breathing tubes that allow a swimmer to look at things under the water without…

A: Snorkeling is a swimming process through which a person can swim through a swim suit and mask fitted…

Q: Explain why some animals do not require a circulatory system.

A: There are two types of circulatory system i.e. open and closed circulatory system.  In an open…

Q: Hemoglobin binds to oxygen in the blood of most chordates. The curve below shows the percentage of…

A: There are various factors that affect the binding of oxygen to hemoglobin. Thus these factors govern…

Q: Using your own words, differentiate the following words. 1. Open circulatory system vs. Close…

A: Circulation can be described as the to and fro movement of something. Circulation is required to…

Q: Animals with open circulatory systems utilize a fluid called_______ that serves the function of both…

A: (a) Hemolymph (b) Interstitial Fluid (c) Hemocoel

Q: 2. What type of blood vessel returns blood to the heart? O A. Artery B. Vein O c. Capillary O D.…

A: ANSWER;- B) Vein Explain;- Veins (in blue) are the blood that returns blood to the heart. Profound…

Q: Compare the values below. Which is greater, or are the two walues equal?

A: Ans:  B is greater than A

Q: euterostome Animals, p. 681 of our text). 4. What kind of circulatory system do herring have (be…

A: Heart is the main organ of the circulatory system. It pumps blood to all parts of the body thereby…

Q: ing arrows trace the heart-lung-heart circulation

A: The human circulatory system transports gases, nutrients, hormones, and waste materials. It helps to…

Q: give a broad conclusion about circulatory system of cats, its functions and importance.

A: Cardiovascular system also known as  circulatory system is the system responsible for circulating…

Q: The function of the structure labeled in the above image

A: The given image is of Star-Fish(Asterias) of phylum Echinodermata. In this phylum, the digestive…

Q: the venous end of a capillary: O a. The blood pressure equals the osmotic pressure. Ob. All the…

A: Ans- d

Q: The heart of a a. reptile 0. Blood from the cavum a. pulmonale always has deoxygenated blood and no…

A: Introduction  Blood vessels and the heart make up the cardiovascular system. Veins and arteries make…

Q: 10. How do the heart and the lungs work A. The heart transported oxygen to every cell through the…

A: In this questions, there are some multiple choice questions regarding the circulatory system.

Q: QUESTION 4 Increasing temperature has what effect on the tendency for hemoglobin to bind to oxygen?…

A: Hemoglobin is a vital protein responsible for transporting oxygen throughout the body. The…

Q: 1:How does temperature affect the respiration rate of of cricket or pea. 2: how does the…

A: Respiration is the process of breakdown of molecules like sugars and fatty acids into carbon dioxide…

Q: Compare the values below. Which is greater, or are the two values equal? A. PCO2 in the right atrium…

A: In arteries the PCO2 (partial pressure of carbon dioxide) remains same at rest and during exercise.…

Q: Ventilation I A) is exclusively responsive to PCO₂ B refers to loading and unloading of oxygen by…

A: The process by which living organisms release energy from organic molecules such as glucose is known…

Q: Make a table that outlines the differences among the lungs of mammals, avians, and the tracheal…

A: Mammals belongs to class Vertebrates which includes most domesticated and familiar animals and it…

Q: Which group has evolved a respiratory system where air flows one way through the lungs? O lung fish…

A: The group that has evolved a respiratory system where air flows one way through the lungs:-  Option…

Q: Myocardial infarction, or a heart attack, results if there is a lack of oxygen and nutrients brought…

A: Myocardial infarction It is commonly referred to as the heart attack , is the sudden death of   part…