Members of Phylum Chordata (Chordates) All of the above All have gills as adults Display gill slits during some stage of embryonic development O Have a strong, mineralized exoskeleton Have an anus that exits from the very tip of the tail

Q: The animals above are members of EE Ruppert&RS Fox which chordate subclade? A. Cepahlochordata B.…

A: Chordates are characterized by notochord, dorsal hollow nerve cord and paired pharyngeal hill slits.…

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: Segmentation in the earthworm is not exemplified bya. body rings.b. coelom divided by septae.c.…

A: Earthworm is a reddish brown terrestrial invertebrate that inhabits the upper layer of the moist…

Q: Which of these does not pertain to a protostome?a. spiral cleavageb. blastopore is associated with…

A: In the animal kingdom, after the fusion of male and female gamete, a diploid zygote is formed. This…

Q: Which of the following applies to a squid? a. Cephalization c. Complete digestive tract b. True…

A: The differentiation of the anterior end into the head is known as cephalization. It is associated…

Q: A land snail, a clam, and an octopus all share(A) a mantle.(B) a radula.(C) gills.(D) distinct…

A: The land snail refers to numerous snail species which lives on land. A clam refers to a bivalve…

Q: Which of the following is NOT true of nemerteans? O proboscis stylet (some species) O coelomate…

A: The nemerteans are also called ribbon worms. They are characterized by the presence of proboscis and…

Q: The anteriormost nonsegmental body region of an annelid is the prostomium acron O pygidium O…

A: Phylum annelida exhibits great diversity of body form, body is elongated bilateral symmetrical and…

Q: hemichordates are said to be the missing link between the invertebrates and vertebrates.

A: A)INVERTEBRATES:- These are those organisms which are without any strong structural support means…

Q: Which of the following is not a member of the phylum Chordata? a. Cephalochordata b. Echinodermata…

A: Chordate can be defined as the animal that will belong to the phylum Chordata. There is some period…

Q: The Chondrichthyans include the (mark all that apply) O skates ray-finned fishes O hagfish and the…

A: Class chondrichthyes are a group of vertebrates with jaws and comprises of approximately 600 living…

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: Function of the mouth in cnidarians includes O A. food ingestion B. solid waste egestion O C. water…

A: Cnidarians are the aquatic invertebrates that exhibit two phases of life: The free-floating stage…

Q: Which of the following prevent large particles form entering the pharynx of ascidians? A. buccal…

A: Ascidicans belongs to the phylum chordata and the subphylum urochordata or Tunicata. They are…

Q: Adult sea squirtsa. do not have all five chordate characteristics.b. are also called tunicates.c.…

A: e

Q: Mouth This animal could be described as . Select all that apply. O a Cnidarian | having no symmetry…

A: Hi dear, here's your answer what you want.can you please give me a like for this answer. This animal…

Q: Which of the following is not characteristic of arthropods? (a) exoskeleton (b) pseudocoelom (c)…

A: Answer is b.) pseudocoelom.

Q: Collar cells (choanocytes) are characteristic of (a) poriferans (b) cnidarians (c) most coelomates…

A: Cnidarians :  for example : hydra, jelly fish etc are aquatic animals, they have cnidocytes to…

Q: What feature unifies all the classes of annelids Select one: Oa Parapodia Ob. Choanocytes Oc.…

A: The phylum Annelida consists of mainly segmented worms. They have a true coelom, are bilaterally…

Q: Which of the following structures is not a component of the watervascular system of an echinoderm?…

A: The group of multicellular and heterotrophic organisms belonging to the kingdom Animalia is called…

Q: Explain how each molluscan feature is modified, compared to gastropod and bivalve body plans. 1)…

A: Cephalopods, Gastropods and Bivalvia are all classes of Molluscs. They differ in their habitats. For…

Q: Explain the functions of the amphioxus, such as the pharynx, gills, gills slits, atrium, ovary, etc.…

A: Amphioxus also known as Lancelet are the invertebrates belonging to phylum Chordata. These are…

Q: The basic body plan of a mollusk is to have a head, foot, and visceral mass. In the case of the…

A: Cephalopods are members of the mollusk class. Cuttlefish, octopus, squid, or nautilus are few…

Q: In arthropods, the tracheal system isa. a unique set of structures that function in ingestion and…

A: Arthropoda belongs to the Kingdom Animalia and is known for having segmented bodies with appendages.…

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

A:

Q: Members of Chondrichthyes differ from members of Osteichthyes by having (a) ________. a. jaw b. bony…

A: Fishes are divided into three classes:- 1) CRANIATES that are jawless fishes. 2) GNATHOSTOMES that…

Q: Why is the presence of a coelom advantageous? O it allows room for the development and movement of…

A: The coelom is lined by a muscular tissue called the peritoneum that encloses the internal organs.…

Q: Which of the following prevent large particles form entering the pharynx of ascidians? a. buccal…

A: Ascidiacea, also known as ascidians, tunicates, and sea squirts, is a polyphyletic class of sac-like…

Q: Horseshoe crabs are in the subphylum О Нехароda O Crustacea Cheliceriformes O Myriapoda

A: We have diverse set of animals in this world . They are categoried I to different phylum,  order…

Q: Which is not a feature of the Arthropoda? O most diverse lineage on the planet O compound eyes but…

A: An arthropod is an invertebrate animal having an exoskeleton, a segmented body, and paired jointed…

Q: Which of the following are the defining features of animals that belong to the phylum chordata?…

A: Kingdom Animalia has some specific characteristics like motility, multicellularity, the requirement…

Q: Coelomate animals with a partitioned coelom likely possesses. a metanephridial system secretion…

A: Answer - Both proto and metanephridia

Q: ll mollusks have a muscular foot, mantle and visceral mass. Look for these structures and compare…

A: Mollusks are included in the phylum Mollusca. They are soft-bodied invertebrates. They are enclosed…

Q: Thich one of the following statements about organisms in the Phylum Rotifera is NOT true? When it…

A: Rotifers are found in freshwater habitats all over the world, with a few saltwater species thrown in…

Q: Pretend you find a clam-like thing with two shells, about 1 inch across. You open it and see a large…

A: Answer  B. Brachiopod

Q: Describe the structural differences between the pleopods and the pereiopods up the prawn. What…

A: Pereiopods are primarily walking legs and are also used for gathering food.They are also the ten…

Q: invertebrate chordate. Which of the following would ensure that you are indeed looking at a…

A: A vertebrate is an animal with a spinal cord surrounded by cartilage or bone. The word comes from…

Q: Although tunicate larvae have a notochord, adult tunicates do not. The reason for this is; The…

A: Even though Tunicates come under the category of Chordates but they do not have notochord.

Q: Which of the following is NOT a defining chordate characteristic? O post-anal tail O vertebrae O…

A: Introduction Chordates belong to the kingdom Animalia. They are group of animals which include…

Q: Echinoderm skeleton consists of: An internal skeleton of calcium carbonate. O a. O b. An internal…

A: Endoskeleton- The hard part which is the internal support of the structure is called an…

Q: Which of the following occurs only in chordates O A. notochord B. pharyngeal gills C. dorsal hollow…

A: Notochord and dorsal hollow nerve cord found exclusively in chordates.

Q: Annelids (include leeches, earthworms and polychaete worms/ use their coeloms as hydrostatic…

A: Annelida is a group of segmented worms. They have a long and segmented body. Annelids are…

Q: Which of the following statements regarding dipnoi (lungfish) is true?     amniotes share a more…

A: Lungfish are freshwater  rhipidistian vertebrates belonging to the order Dipnoi. Lungfish are best…

Q: Which of the following animal groups adopted a sedentary mode of life as adults? O P. Nematoda O P.…

A: sedentary means living in the same place for the whole of one's life; it does not indicate migratory…

Q: [ Select ] * in cartilagenous fish are thought to have evolved from gill arches and the v [ Select ]…

A: Chondrichthyes is a class that contains the cartilaginous fishes: they are jawed vertebrates with…

Q: Which statement is true of chordates? O members of chordata are all in the same genus O all…

A: Chordates are bilaterally symmetrical, coelomic, deuterostomic animals with a well-defined…

Q: ____1.A median ventral opening, posterior to the fusion of the two metapleural folds. ______2. the…

A: The answers to the following question are provided below.

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.