3. What is meant by a closed circulatory system? Compare and contrast the circulatory system of earthworms and cephalopods.

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: Discuss how contraction and relaxation of arteriolar vascular smooth muscle regulates peripheral…

A: Arteriolar smooth muscles are involuntary muscles that are present in the arterioles. Their main…

Q: hat type of circulatory system does the frog has

A:

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: Which sequence of blood flow can be observed in either a reptile or a mammal? right atrium →…

A: Circulation refers to the movement of blood throughout the body. The circulatory system, also known…

Q: Enumerate the functions of the Circulatory System in animals.

A: The circulatory system, also known as the cardiovascular system, is an essential system of organs…

Q: Name the compartments that separate the body fluids of eumetazoan animals and to explain the way in…

A: Animal bodies contain both intracellular and external components. The two essential non-cellular…

Q: 1) Several morphological features of the bird respiratory system allow for more efficient gas…

A: The avian respiratory system is different from that of other vertebrates, with birds having…

Q: QUESTION 3 Which of the following vertebrates has a single-circuit circulatory system? Check all…

A: The answer of this question is option 3 and 6 that is in lung fish and in shark the single circuit…

Q: 6. Describe some respiratory and cardiovascular adaptations enabling dolphins to stay underwater for…

A: Respiration:It is a biochemical process which produces energy. In this process, cells of an organism…

Q: Summarize the diference between the circulatory system of a fish and that of a mammal.

A: Fish: In fish, it is a closed circulatory system. It has two chambers: a single atrium and ventricle…

Q: 2. How are the frog's circulatory system and digestive system physically connected? Why is the…

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

Q: Mention breifly about circulatory system of frog?

A: Amphibians:   They are small vertebrates and almost live in a moist environment. They have special…

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: annelids

A: An earthworm has a streamlined body with no antennae or fins or arms or legs! This streamlined shape…

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: 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: 1. Explain why some animals can exist without a circulatory system? Give an example. What type of…

A: Circulatory system is responsible for the conduction of nutrients and gases across the body of an…

Q: 1.How many fins does Lancets have? 2. How many fins does Cartilagenous fish have?

A: "Fish" are aquatic animals that live in the sea, rivers, lakes, and oceans. Individuals increasingly…

Q: In frogs, which of the following is not a factor making them dependent on water: O a. The eggs have…

A: The scientific study in biology that deals with the structure, physiology and distribution of…

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: The mammalian circulatory system includes a four- chambered heart and a double-loop circulation. How…

A: The circulatory system, also known as the cardiovascular or vascular system, is an organ system that…

Q: This circulatory system pattern is characteristic of: Fish ○ Birds ○ Crocodilians ○ All reptiles

A: The circulatory system depicted in the image is characteristic of fish, not birds, crocodilians, or…

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: 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: Explain the heart present in cockroaches.

A: Cockroach The cockroach is an insect that belongs to arthropods (order- Blattodea). More than…

Q: What is the alternativemeans for transport ofsubstances in animals withouta circulatory system? Why…

A: A cell is the basic structural and functional unit of life. They are often called as "Building…

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: Explain your answer atleast 1 to 2 paragraphs. 2. Salamanders can regenerate limbs, but only under…

A:

Q: What is the advantage of the countercurrent gas exchange in the case of some molluscs? Why is it not…

A: Counter current involves blood in the capillaries flowing in the opposite direction to the flow of…

Q: Describe the tracheal system of a typical insect and explain why it can function efficiently without…

A: The respiratory system includes those organs that help to exchange gases in plants and animals. It…

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: Stat complete separation of oxy STION 10 directs blood away from the pulmonary circulation when a…

A: Question 8:answer 'D'. Question 9:answer 'B'.

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: List the parts that are involved in the circulatory system of frogs and give the function of each…

A: Introduction :- frog, any of the Anura order's many tailless amphibians. The term frog is sometimes…

Q: MANAS

A: Answer

Q: List the parts that are involved in the circulatory system of frog

A: The circulatory system is closed in frogs. Frogs are amphibians, the circulatory system is well…

Marine Evolution

Marine habitat is less explored, and hence, its biological diversity is far less known. The marine habitats are not constant due to their shifting nature, while the terrestrial habitats are more stable. Marine biology is the science that deals with the study of diverse marine species, their interactions, and behavioral characteristics.