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: 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: 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: 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: 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: 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: 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: 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: Discuss in detail the circulatory system of Frog?

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

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.