The Chondrichthyans include the (mark all that apply) O skates ray-finned fishes O hagfish and the lampreys sharks rays O the sarcopterygii chimerae

Q: What arthropod characteristics are likely to have contributed to their success on land? Choose all…

A: The arthropods are eukaryotic animals belonging to the kingdom Animalia and phylum Arthropoda.…

Q: Another name for reptiliomorphs is anthracosaurs True False

A: Answer: Introduction: The Reptiliomorpha term was given by Professor Gunnar Säve-Söderbergh in 1934…

Q: DEUTEROSTOMIA Chordata Chordata V [Choose ] Endostyle Anus forms at or near the site of the…

A: Blastopore :-  It is a pit in the side of the embryo, through which cells destined to be endodermal…

Q: Which of the following combinations of phylum anddescription is incorrect?(A)…

A: All animals are classified under the kingdom Animalia. They are multicellular, heterotrophic and…

Q: Compare and contrast the 5 major extant groups of actinopterygii: 1.polypteriformes 2.chondrostei 3.…

A: Actinopterygians, or ‘ray-finned fishes,’ are the largest and most successful group of fishes of all…

Q: Identify all of the following organisms that are deuterostomes: humans starfish mussels octopus…

A: Deuterostomes are those organisms that fall in this superphylum of the animal kingdom that includes…

Q: Give the different classes of each phylum. 1. Phylum Cnidaria 2. Phylum Mollusca 3. Phylum…

A: Cnidaria  Radial symmetry, tissue level of organisation, acoelomate animals. Classification: On the…

Q: Members of Chondrichthyes are thought to be descended from fishes that had.. .....................

A: Chondrichthyes includes sharks, rays, and skates, as well as sawfish and a few fish species known as…

Q: Which of the following are amniotes? Choose all that apply. Fish O Amphibians O Reptiles Birds…

A: This specialised membrane structures of certain tissues formed outside of the body of the embryo…

Q: 40. A marine biologist asked you to look out for Echinodermata in an expedition. Which of these…

A: The first organism that is listed is a crab. It shows presence of jointed appendages and shows an…

Q: Please choose all that apply for Phylum Arthropoda. segmentation coelom hemocoel O endoskeleton O…

A: Introduction:- Animals without a notochord – the rod-like elastic structure that supports the body –…

Q: Vhich of the following DA All Mollusks have radulae. B Some mollusks, but not all, have a variation…

A: Phylum can be defined as the level of classification or belongs to a taxonomic group below the…

Q: This is a basal gnathostome more closely related to bony fishes O Dunkleosteus O Geotria O…

A: Gnathostomes meaning “jaw-mouths” are vertebrate organisms possessing jaws. The jaw development was…

Q: Match the characteristic to the most general vertebrate group associated with those characteristics.

A: All of the organisms that live in the ecosystem have different properties with respect to the…

Q: Create a concept map or illustrated drawing for each phylum Ccnidaria, Rotifera, and mollusca) that…

A: With over 11,000 species of aquatic organisms found in both freshwater and marine habitats,…

Q: How different are the swimming strategies in osteichthyes and in chondrichthyes? Why do sharks need…

A: The Chondrichthyes include rays, sharks, and skates that have a cartilaginous skeleton with calcium…

Q: What type of body plan do echinoderms have? (MARK ALL THAT APPLY) Obilateral symmetry O pentaradial…

A: The phylum of invertebrates involving starfish, sea cucumbers, sand dollars, etc is called the…

Q: compare cnidarians to sponges and to the clade containing flatworms, mollusks, and annelids. What…

A: RH Whittaker gave the five-kingdom classification of living organisms. He used several factors to…

Q: The echinoderms lack many of the characteristics of later deuterostomes, such as pharynoeal sits and…

A: Deuterostomes possess a group of animals that have an anus before their mouth in embryonic stages.…

Q: Nematocysts in cnidarians are O reproductive cells O excretory organs sets of muscle cells O…

A: Cnidarians are a group of invertebrate animals that include jellyfish, sea anemones, corals, and…

Q: Consider the cladogram representing most of the major classes of animals. Consider the point A in…

A: Cladogram :- A cladogram is the graphical representation of the hypothetical relationship between…

Q: Which of the following features do sponges lack that some other animals have? (a) segmented body…

A: 5 kingdom classifications is a type of classification in which living organisms are classified into…

Q: Which of these is found in all deuterostomes?     3 tissue layers     a notochord     a dorsal…

A: Deuterostomia, (Greek: “second mouth”), group of animals include those of the phyla Echinodermata…

Q: The only winged invertebrates are from which group? Hymenoptera arachnids crustaceans insects O…

A: Invertebrates are animals that lack a spinal column or vertebral column. They make up the great…

Q: Feeding and gas exchange in chordates is via pharyngeal gill slits.   True   False   In tunicate…

A: Introduction :- The notochord is a defining characteristic of the Chordate phylum and is present in…

Q: ge 1: Which statement is false according to the tree below? Hagfishes Agnathans Lampreys…

A: Answer : the statement which is false according to the tree below Is :    c)  turtles are more…

Q: Pisces Osteichthyes (bony fishes) Sarcopterygi (lobe-inned fishes) tomata natha) Tetrapoda Amniota…

A: Lungfish are fresh rhipidistian fish happiness to the order Dipnoi. lungfish are best legendary for…

Q: Cnidarians development will continue to include the stage. --- Gastrula Zygote Blastula Gamete

A: Cnidarians are also commonly known as coelenterates. They are a phylum under Kingdom Animalia that…

Q: Describe the two invertebrate subphylum of the phylum Chordataand their relationship to the…

A: Classification is a method of grouping organisms into categories or groups based on similarities and…

Q: clitellum is the: Hirudina Cestoda Oligochaeta Platyhelminthes Permoclitellata All lack a permanent…

A: Clitellum is a glandular and unsegmented region of earthworms. It is situated near the head region…

Q: SO you wish to be a chordate do you? Which of the following are not essential to that distinction? O…

A:

Q: Which statement best describes the symmetry of brachiopods compared to bivalves?     Both…

A: Brachiopods are organisms belonging to Phylum Brachiopoda and  bivalves belong to Phylum Mollusca,…

Q: What is the sister group to the Tetrapoda clade?

A: A sister group or sister taxon is a phylogenetic term denoting the closest relative(s) of another…

Q: Which of the following is not a characteristic of the phylum Chordata

A: The phylum Chordata is a group of animals that includes vertebrates (animals with backbones) as well…

Q: DISTINGUISHING Match the distinguishing features (on left) to their appropriate taxon (phylum or…

A: Answer:- Phylum Porifera = Spicules The sideroblasts in the Porifera secretes spicules whereas the…

Q: Based on your tree, you identified similarities of the 8 animals. In an effort to learn more about…

A: Animals are the unicellular biological organisms classified into the domain Eukaryota and kingdom…

Q: Why gorillas are 1)euteleostomi 2) sarcopterygii 3) didnotetrapodomorpha And reason for the chosen…

A: Introduction  Gorillas are large, herbivorous primates that belong to the family Hominidae, which…

Q: what is a major comparison betwe tunicates and bonyfish

A: Tunicates and bony fishes belong to the Phylum Chordata. Tunicates belong to Subphylum Urochordate…

Q: Which of the following structures are homologous in arthropods? 1st leg of horseshoe crab: 1st…

A: The arm of a human, the wing of a bird or a bat the leg of a dog and the flipper of a dolphin or…

Q: To what subphylum does this animal belong? Chordata Vertebrata Agnatha Gnathostomata Elasmobranchii

A: Animals are divided into taxonomic categories on the basis of evolutionary ties and similar traits.…

Q: Which group of Chordata maintains the vertebrate characteristics throughout life? Cephalochordata…

A: Chondrichthyes are a group of fish that includes sharks, rays & chimeras. They are characterized…

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.