Name the copulatory organs of Scoliodon?

Q: What are the anatomical advantages for simple animals in the chordata phylum?

A: There are four anatomical advantages for simple animals is that, when taken together, set chordates…

Q: Which are the germ layers present in cnidarians? Which tissues of the animal do they originate?

A: Cnidarians, also known as coelenterates are mostly marine organisms and includes corals, hydras, and…

Q: What is the point of dividing the coelom into the thoracic and abdominal cavities? Why would a…

A: A body cavity is a fluid-filled space inside the body that protects internal organs and are…

Q: Bring out the differences between a cephalochordate and an agnathan regarding circulatory system?

A: The cephalochordate is an animal in Cephalochordata subphylum. These are segmented marine organisms…

Q: Give the names of the three divisions of cloaca in sand lizard in order beginning from anterior end?

A: Cloaca is the common chamber and outlet that opens into the exterior. It is present in amphibians,…

Q: In tetrapods, the efferent nerves exit the spinal cord through the   Question 2 options:   A)…

A: A.ventral root

Q: How is the large size of some cephalopods related to the type of circulatory system they present?

A: Mollusca is the largest marine phylum of the animal kingdom that is characterized by a mantle with a…

Q: Give five types of locomotion of invertebrates and describe each.

A: Locomotion is defined as the movement of a organism in search of food water or any necessary factors…

Q: How is gas exchange done in flatworms?

A: Flatworms come under phylum platyhelminthes and kindom animalia. These flatworms are found in the…

Q: Explain external features of frog?

A: Anatomy is the branch of biology, anatomy deals with the study of the structure of organisms and…

Q: When a single organ is innervated by both divisions of theANS, how would you describe their effects?

A: The automatic nervous system is referred to as the control system that a principally is responsible…

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: Name the organisms who have exoskeleton scales and paired copulatory orgaan?

A: Copulatory organ refers to the organ, which is used by the male to inseminate the male gamete…

Q: name the long tube extended from mouth to anus?

A: The human body is a machine that has various organs to make it work. Each organ is part of a system…

Q: What are the barriers that protect immobile eggs against predators?

A: Throughout the biological world, organisms exhibit several defense strategies to protect themselves…

Q: Describe the hyoid apparatus of frog?

A: In the veterinary anatomy, a collective word given for the bones which suspend tongue and larynx is…

Q: What is the excretory matter in scoliodon ?

A: Scoliodon is  cartilagenous fish which belongs to the phylum vertebrata of class elasmobranchii and…

Q: Describe how cnidarians defend themselves.

A: The group of eukaryotic organisms that are heterotrophic and multicellular is called animals. There…

Q: What are the characterstics of chordata?

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

Q: Name the organisms whose locomotory organ are tube feet.

A: Locomotion is the process of movement by organisms from one place to another. Plants lack locomotion…

Q: Which is a correct statement concerning the insect circulatory system? Question 18 options:…

A: Insects, like all other arthropods, have an open circulatory system that differs from the closed…

Q: Describe the body wall of Scoliodon?

A: The variety Scoliodon is recognized from different dogfishes by having a lengthened nose,…

Q: Do all animals have acirculatory system?

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

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 is the purpose of gill slits?

A: Gill slits are defined as the individual openings to  the gills which lack a single outer cover.…

Q: Discuss canal system in sponges?

A: Sponges are also called Porifera and are primitive multicellular organisms with a cellular grade of…