Write 3 adaptations of Scoliodon

Q: How does the head of Dugesia move differently from the tail?

A: Dugesia (also known as planaria) is a genus of dugesiid triclads containing the common…

Q: Give a short note on Scoliodon?

A: Class Chondricthyes includes the cartilaginous fishes. The fishes bear endoskeleton made up of…

Q: Based on the Figure a) Draw and label the oral surface of the brittle star b) What are the…

A: Brittle star have regeneration power in their arm that is why they named brittle star . They drop…

Q: Define the term diphyodont.

A: The suffix dont is used to describe teeth. So, the term diphyodont refers to specific pattern…

Q: 1. Hemipteran's piercing and sucking mouthpart is a modified structure of mandibles and maxillae.…

A: 1. Hemipterans possess piercing-sucking mouthparts. Mouth part in form of segmented beak arising…

Q: Outline the life cycle of a gordiid nematomorph.

A: Ecdysozoans are a group of protostome animals that include nematodes, arthropods, and numerous…

Q: Trilobitomorpha Arachnida Decapoda Hexapoda # of Body Segments 2 3 3 # Pairs of Legs several 4 5 3…

A: Arthropods The invertebrate animals that includes insect, crustaceans, spiders etc.

Q: Meromenia Tonicella Antalis chambered heart spatulate foot Xpreoral tentacles Pectinella bivalve…

A: To show the relationship between two species, a cladogram is used. Cladogram looks like a tree and…

Q: Sahelanthropus tchadensis Anatomical structures/characteristics

A: Sahelanthropus tchadensis is the oldest known species in the human family record. This species lived…

Q: Distinguish between polyp and medusa forms.

A: The phylum cnidaria comprises approximately 9000 species. It includes hydra, jellyfishes, sea…

Q: What does Hemidactylus mean?

A: Geckos are reptiles and are found on all the continents except Antarctica. These colorful lizards…

Q: ANSWER THE FOLLOWING GUIDE QUESTION:  a) Do snakes shed or molt? briefly explain. b) Are feathers…

A: Every animal has their own way for protection. Some animals sheds their body when grown old.…

Q: The mature proglottids as shown in the image belov from

A: The gravid proglottid  contains uterine branches which is  filled with eggs.

Q: Distinguish each of the following orders from the others: Araneae, Scorpiones, Opiliones, Acari.

A: The phylum Arthropoda is composed of animals with jointed appendages or legs. It is a phylum of…

Q: Difference between pseudocelomates and acoelomates?

A: Coelom is the chief body cavity of animals. It is present inside the body to surround and contain…

Q: Explain the interaction of cuticle, body-wall muscles, and pseudocoelomic fluid in locomotion of…

A: Most Nematodes move side to side or laterally by contraction of the longitudinal muscles because all…

Q: Which part of opuntia is modified to form spines?

A: Plants do not show locomotion, so in order to survive in the environment, they undergo several…

Q: Annelid anatomy can be described as “a tube withina tube.” Explain.

A: Annelids are a phylum of worms with invertebrates. They are the worms which are segmented, with over…

Q: several tetrapod lineages dont have legs.  a) name 3 lineages of legless tetrapods b) why do we…

A: Tetrapods relate to the vertebrates having four appendages or leg-like features. In scientific…

Q: Explain the process of fertilization in Selaginella.

A: Selaginella is the only life genus from the Selaginellales order and is generally referred to as…

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: Compare and contrast the polyp and medusa forms ofcnidarians.

A: The phylum cnidaria contains approximately 9000 species. It includes jellyfishes, hydra, corals, sea…

Q: Give 2 similarities and 3 differences between Chondrichyes and Petromyontida.

A: The animal kingdom is divided into several phyla for their diverse properties. Every phylum also…

Q: Describe the body wall of Scoliodon?

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

Q: Give the location of eyes in Branchiostoma?

A: Branchiostoma Branchiostoma belongs to Chordata and lies under the genera of lancelets. The shape of…

Q: What is labelled diagram of Strongylus edentatus?

A: Answer: Introduction: Strongylus edentates. It is parasite in the phylum nematode eukaryotic…

Q: Describe the heart of Scholiodon?

A: Scoliodon is a genus of sharks placed in family Carcharhinidae. They are mainly found in Indo-West…

Q: Discuss the evolutionary history of the subphylum vertebrata

A: Vertebrata is considered as the subphylum of cordatas. Thry contain: a notochord, a dorsal hollow…

Q: Give the differences in the sex cells and sex organs in rhizopus, saccharomyces, marchantia,…

A: Saccharomyces belongs to the Saccharomycetaceae family of yeasts (phylum Ascomycota, kingdom Fungi).…

Q: this is a brachiostama, label the nerve cord, notochord, gill slits, pharynx, anus and atriopore use…

A: The commonly known European lancelet or Mediterranean amphioxus is an invertebrate. Its scientific…

Q: Mention three similarities between lancelet and ammocoetes?

A: A cephalochordate is the Subphylum in the Kingdom Animalia. The vertebrates and cephalochordates…

Q: Which of the 4 characteristics of Phylum Chordata is visible on this organism?     Pharyngeal…

A: To determine which of the four characteristics of Phylum Chordata is visible on an organism, we need…

Q: Difference between eubateria and and archaebateria?

A: Microbe or microorganism is a microscopic organism. Microorganisms are divided into six main types,…

Q: Illustrate and describe the life cycle of the following:  Trichuris trichiura

A: Introduction: Whipworm infection is caused by a parasite called Trichuris trichiura. This parasite…

Q: Define macrosporangiate and female strobilli?

A: Kingdom Plantae consists of multi-cellular eukaryotic plants. This kingdom is divided into five…

Q: How many gill slits are present in Scoliodon?

A: Scoliodon or shark belongs to class Chondrichthyes.  Their skeletons made up of cartilage rather…

Q: 10 2 3 5

A: Starfish belongs to the class  Asteroidea and phylum Echinodermata, they are not fish but marine…

Q: What are the characteristics of acanthocephalans that support their parasitic nature? Cite examples.…

A: Acanthocephala is a phylum of parasitic worms or thorny-headed worms. All members are bilaterally…

Q: List the advantages and disadvantages of each sponge body plan: 1. Asconoid 2. Syconoid 3.…

A: Organisms of kingdom porifera are commonly called as sponges. These are aquatic organisms with…

Q: What is the difference between Labeo and Scoliodon?

A: Fishes are gill bearing aquatic animals that belong to the kingdom Pisces and phylum chordates. They…

Q: Alternation of genwration in coelentrate

A: since this is question has multiple parts. I am attempting the 1st part, kindly post other question…

Q: Discuss the systematic position of Scoliodon?

A: Pisces are aquatic, cold-blooded vertebrates that breathe through gills and live in water.…

Classification of Marine Organisms

Classification is a way of categorizing organisms that enables an easy process of identification of such organisms. All living things are classified by grouping them under specific categories. The grouping is done based on the close relativeness of the organisms. The classification tool requires knowledge of characteristics, differences, and similarities between different organisms.