Q: _____have scaleless skin and a heart with three chambers. a. Amphibians c. Ray-finned fishes b.…
A: Phylum Chordata with a characteristic notochord, pharyngeal gill slits, a post-anal tail, dorsal…
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: What are the features that result in tunicate’s being classified as an animal, chordate and…
A: Urochordata are also known as tunicates because outer body of tunicates is covered by tunic which is…
Q: Which of these is not a feature of amphibians?a. dry skin that resists desiccationb. metamorphosis…
A: Amphibians are little vertebrates that require water, or moist surroundings, to survive.
Q: A major difference between birds and other reptiles is that birdsa. produce a shelled egg. d. care…
A: The group of heterotrophic, multicellular, and eukaryotic organisms that do not show the presence of…
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: You are a chordate, yet you lack most of the mainderived characters of chordates. Explain.
A: A chordate is an animal of the phylum Chordata. During some period of their life cycle, chordates…
Q: Phylum Chordata: (Made up of 3 subphyla, two of which lack a true backbone) 1. State the four…
A: Chordata is a vast class of animals that contains vertebrates as well as sea squirts and lancelets.…
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: The ribs form from the ________. a. notochord b. neural plate c. neural tube d. somites
A: The process by which cells of blastula get arranged to form germ layers is called gastrulation. The…
Q: The amniotes include all but the a. birds. c. mammals. b. reptiles. d. amphibians.
A: The organisms which have a fetal tissue called amnion are referred to as amniotes. It is found…
Q: Characteristics that evolved in birds to allow for flight includea. reptilian-like scales on the…
A: Bird anatomy has unique adaptations mainly in flight. These are light weighted organisms with very…
Q: Monotremes are very primitive mammals because: O a. They lay eggs. O b. They do not provide milk to…
A:
Q: 1. Today's lungfishes in the Amazon rain forest do not have lobefins, but nevertheless are regarded…
A: Note: Please post other questions separately. Answer: 1. Introduction: Amazon is one of the greatest…
Q: ds. N 1 of the following is not correct about the amphibians? A. Amphibians are ectothermic,…
A: Answers : the tetrapod legs of amphibian is associated with shoulder and the hip girdle for walking…
Q: Which is/are true of hemichordates and echinoderms: A. Dorsal hollow nerve chord (collar chord) B.…
A: Presence of notochord and dorsal tubular hollow nerve cord is the main characteristics of chordate.…
Q: Which of the following characteristics is/are associated with amphibians? (a) amnion (b) placoid…
A: Answer- Amphibian is a class of animals that are the part of chordates and they are the first…
Q: Herbivorous mammals are missing one type of teeth: O a. Premolars. O b. Molars. O. Incisors. O d.…
A: Herbivores have long, flat molars (back teeth) with rough surfaces for breaking down tough plant…
Q: Unlike bony fishes, amphibians havea. ears. b. jaws. c. a circulatory system.d. a heart.
A: The group of eukaryotic organisms that are heterotrophic and multicellular is called animals. There…
Q: Members of Phylum Chordata (Chordates) All of the above All have gills as adults Display gill slits…
A: Chordates are animals which are more complex than others. They are found in large numbers .
Q: Both cartilaginous and bony fishes have_ a. jaws d. a swim bladder b. a bony skeleton e. a…
A: The name vertebrate comes from the Latin word vertebrae, which refers to the spine's bones. Animals…
Q: defining trait found in chordate embryos
A: Answer: Defining characteristics of chordates: In chordates, four common features appear at some…
Q: Which of the following about caecilians are TRUE? Select one: a. They are legless, worm-like and…
A: Step 1 Amphibia is a class of first terrestrial tetrapods that lead a dual life in water as well as…
Q: SO you wish to be a chordate do you? Which of the following are not essential to that distinction? O…
A:
Q: Unlike Archaeopteryx, modern birds have_______ . a. a long bony tail c. a two-chambered heart b. a…
A: The oldest known fossil bird is Archaeopteryx, which dates from the late Jurassic period. It…
Q: Inarticulate brachiopods
A: Answer: Inarticulate brachiopods = These are the brachiopods which have untoothed hinges , but 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: 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: According to the fossil record, what did the common ancestors of all tetrapods (four-limbed animals)…
A: Modern day tetrapods includes including whales, lizards, humans, and birds, and a number of other…
Q: An animal whose blastopore develops into a mouth and the second opening into the anus can be called…
A: Need to find the name of second opening in anus for the animals whose blastopore develops into a…
Q: Pharyngeal gills of enteropneust hemichordates and chordates are A. involved in filter feeding B.…
A: Hemichordates belong to an unique phylum of marine invertebrates that mostly filter feed by their…
Q: What does APODA mean? O A. Without true bone B. Without jaws C. Without teeth. O D. Without legs E.…
A: The term poda is used as a suffix in the name of the class of organisms that have limbs or legs.…
Q: Which of the following things is/are true about this organism? O Phylum Chordata O Agnathan Class…
A: Introduction The given image shows a Sea lamprey. The sea lamprey is a parasitic lamprey native to…
Q: 1. Necturus moculosus, example of a salamander skin texture Body division: a broad flat head…
A: Necturus maculosus belongs to the phylum Chordata and the family Proteidae. It is commonly known as…
Q: Both cartilaginous and bony fishes have______ . a. jaws d. a swim bladder b. a bony skeleton e. a…
A: The term vertebrate is derived from the word vertebrae, which refers to the bones that make up the…
Q: Lateral undulation is a type of locomotion used by many basal Chordates, but it is used by derived…
A: Option 1 is correct because all living crocodilians are aquatic and they swim with lateral…
Q: Which of the following is not a characteristic of Neanderthals? O A. A weak chin O B. Average brain…
A: Here we have to find out which one is not a characteristic of Neanderthal.
Q: Of the following, which includes chordates that are NOT vertebrates? O Myxini Echinodermata…
A: Answer : Option A & D are correct : Myxini & Urochordata
Q: probably Choose a or b a. provide fish with jaws in order to be fearful predators. b. store calcium…
A: Bones are the structures present in the body of vertebrates. Bones provide structure to the body and…
Q: Which of the following occurs only in chordates O A. notochord O B. pharyngeal gills O C. dorsal…
A: All options are correct . chordates have all these .
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: There are two types of chordates the invertebrates and the vertebrates. How do invertebrate…
A: The scientific classification of animals begin in the late 18th century. At that time , animals for…
Q: Identify four derived characters that all chordates haveat some point during their life
A: A chordate is an animal of the phylum Chordata. Chordates are divided into three subphyla:…
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: Sessile adult tunicates lose the notochord; what does this suggest about one function of this…
A: A tunicate larva has the notochord, nerve cord, and tail. After few days of swimming after hatching,…
Q: Lungfish lack A) Fingers and toes B) Vertebrae C) Choanae D) Jaws
A: Kingdom Animalia contains all animals. It is the largest kingdom of Animalia as compared to other…
Q2: please select the correct answer choices (there could be more than one answer choice)
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- All chordates have a _______ as embryos. a. backbone b. jaws c. notochord d. kidneysWhich of the 4 characteristics of Phylum Chordata is visible on this organism? Pharyngeal slits Dorsal hollow nerve cord Notochord Post-anal tailWhich of the following is not a characteristic of the phylum Chordata Group of answer choices skull dorsal nerve cord notochord pharyngeal gill slits
- Which structure(s) occur ONLY in chordata? (check all of which are true) A. NotochordB. Dorsal hollow nerve cordC. EndostyleWhich of these is not a feature of amphibians?a. dry skin that resists desiccationb. metamorphosis from a swimming form to a land formc. small lungs and a supplemental means of gas exchanged. reproduction in the watere. a single ventricleWhich is/are true of hemichordates and echinoderms: A. Dorsal hollow nerve chord (collar chord) B. Tripartite body organization C. Embryos exhibiting radial indeterminate cleavage D. All of the above E. B & C only
- Describe ways in which amniotes are more functionally or structur-ally suited for terrestriality than are anamniotes.Chordates are named for having this generalized structure. A. Spinal cord B. Stomochord C. Notochord D. All of the choicesMatch the benefit to the correct chordate adaptation. (match each number to the correct letter) 1. allows organisms to walk on land 2. allows organisms to lay eggs on land, without water 3. allows organisms to generate their own heat 4. provides a rigid structure for muscles A.bony skeleton B. Ectotherm C. Tetrapod D. Amniotic eggs E. Endotherm F. Seeds
- Describe the differences between the two pairs of wings of hexapods (appearance & function).How does Anterior posterior axis gives chordate and higher non chordates a bilateral symmetryillustrates four key characters ofchordates: a notochord; a dorsal, hollow nerve cord; pharyngeal slits or clefts; and a muscular, post-anal tail.