In the evolution of circulatory systems, how is a two-circuit circulatory system (such as that found in frogs) advantageous compared to a single-circuit circulatory system (such as that found in fishes)?

Q: Trace the evolution of the circulatory system through animals. From sponges up through arthropods ?

A: The circulatory system is a system that is responsible for the circulation of blood throughout the…

Q: hat type of circulatory system does the frog has

A:

Q: Create a hand drawn schematic representation of the circulatory designs of the mammals.

A: The system that circulates blood throughout the body is called the circulatory system. The…

Q: Contrast amphibian and reptile hearts, explaining what two factors limit mixing within them.

A: The heart is the primary organ that pumps blood throughout the body. The circulation of the blood…

Q: how did ancient fish make the evolutionary jump from gills to lungs

A: The “Age of fish”, the Devonian period, is marked by the diversification of various fishes, that are…

Q: Which animals lack a true circulatory system?a. cnidarians c. nematodesb. flatworms d. All of these…

A: Step 1 The circulatory system is a system connected with the flow of fluid in the body so as to…

Q: describe the functions of the vertebrate circulatory system?

A: The circulatory system is the transport system of the body. It interacts with every organ of the…

Q: What is the type of circulatory system present in annelids?

A: The animals are the most abundant living organism that are found in almost every habitat. They have…

Q: representation of the circulatory designs of the crocodiles.

A:

Q: Why did invertebrates evolve structures for protection? Cite at least three (3) examples and the…

A: Invertebrates are organisms that do not have the vertebral column or the backbone which is a…

Q: Describe the homeostatic functions of the vertebrate circulatory system. What function are…

A: the tendency towards maintaining a stable state that occurs inside the body in spite of changing…

Q: Compare and contrast the open circulatory system of anarthropod with the closed system of an…

A: The hemolymph bathes the tissues and organs directly in open circulatory system. The circulatory…

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: How is the circulatory system involved in the exchange of materials and transport of waster products…

A: Frog Circulatory System: Frogs have a closed circulatory system and are amphibians. The heart of a…

Q: How does the cardiovascular system work with other organ systems found within the frog to keep it…

A: Homeostasis is the maintenance of stable internal environment from the surroundings. There are…

Q: What features are common to animals specifically invertebrates without well-developed circulatory…

A: Circulatory system can be described as the system which helps in circulating the blood and lymph…

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: What are five functions of the vertebrate circulatory system?

A: Circulatory system is one of the physiological system that involves circulation of blood in the body…

Q: Some animals use diffusion instead of a circulatory system. Examples include: A. sponges and…

A: The circulatory system is used by multicellular organisms to carry oxygen and nutrients throughout…

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: In which of the following group/ groups of animals, heart does not pump oxygenated blood to…

A: Vertebrates comprise all species of animals within the subphylum Vertebrata. Vertebrates have a…

Q: Construct a schematic representation of the circulatory designs of the mentioned vertebrates which…

A: Here I will provide you schematic representations of snakes, birds, fish, frog, mammals and…

Q: Would having two or more hearts be adaptive for vertebrates? Why do you think that invertebrates…

A: Vertebrates have superior single coronary hearts all through the path of evolution as most of them…

Q: How is the circulatory system involved in the exchange of materials and transport of waster products…

A: As we know the frog has closed type of circulatory system. Blood vessels helps in distribution of…

Q: What type of circulatory system does the frog has

A: Frog is an amphibian which usually consists of three chambered heart. Two atria and one ventricle.

Q: does earthworms have a closed or open circulatory system?

A: The earthworm has a closed circulatory system. An earthworm circulates blood exclusively through…

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: At which point in the mammalian circulatory system does the partial pressure of oxygen in the blood…

A: Partial pressure of oxygen in the atmosphere is 160 mmHg. Partial pressure of oxygen  in alveoli of…

Q: Briefly explain circulatory system present in the cockroaches.

A: Cockroaches are nocturnal omnivores that are placed in the phylum - Arthropoda and class - Insecta.…

Q: define the term closed circulatory system. Which animals have it, and what are its’ evolutionary…

A: A closed circulatory system consists of a network of arteries and capillaries that carry the blood…

Q: Discuss in detail the circulatory system of Frog?

A: There is a dual circulatory system consisting of two circuits for amphibians. Blood circulates…

Q: Is a bird’s heart larger or smaller than other animals of the same size? Why do you think so?

A:

Q: What is the Process/Mechanism Involved in The Left Atrium of a frog

A: Introduction Frogs are amphibians and have a closed circulatory system and they have incomplete…

Q: What do you call the larvae of echinoderms? Also, reptiles are cold-blooded vertebrate, how do they…

A: Introduction : Echinoderms are animals that are invertebrates. The name actually means spiny skin!…

Q: Crocodilians are the only group of reptiles that have a four chambered heart. How do you think this…

A: The heart is the pumping organ of circulatory system that is responsible for blood circulation…

Q: Amphibians have three-chambered hearts, which have some limitations when compared to the…

A: Four chambered heart is the most developed type of heart found in  the birds and mammals. 4…

Q: Compare an open circulatory system with a closed circulatorysystem, and note which groups of…

A: A circulatory system is a transport system that transports nutrients, gases, and other molecules…

Q: (hand-drawn) schematic representation of the circulatory designs of the following  vertebrates:…

A: Pisces have 2 chambered heart. one auricle and one ventricle. Amphibians have 3 chambered heart- 2…

Q: What is the type of circulatory system present in arthropods? Do these animals have heart and…

A: Arthropods are the protostomes with bilateral symmetrical body and three primary germ layers.

Q: In the evolutionary tree of vertebrates, birds are most closely related to: a) Mammals b) Crocodiles…

A: A chordate is a phylum which contains vertebrates like mammals, birds and some fishes and also…

Q: What are some physiological reasons for the diversity of vertebrate circulatory systems

A: Blood vessels that bring blood away from and to the heart make up the circulatory system. Blood is…

Q: How is the circulatorysystem of birds characterized?

A: Circulatory system is also known as cardiovascular system. It is an organ system that allows the…