Which of the following organisms is most closely related to the salamander? O A) Leopard O B) Tuna O C) Turtle O D) The salamander is equally related to the leopard and turtle O E) The salamander is equally related to the lamprey and tuna
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- Matcht eh follo0wing Superclass Agnatha 12345678 Class Aves 12345678 Class Reptilia 12345678 Class Chondrichthyes 12345678 Class Cestoda 12345678 Class Osteichthyes 12345678 Class Amphibia 12345678 Class Mammalia 1. Primitive, jawless fish. 2. Group that contains organisms with 5 - 7 open gill slits. 3. Group with scaled bodies and swim bladders. 4. Group that must live in a moist environment and breathes through their skin. 5. Group of ectothermic organisms that evolved hard shelled eggs that resist drying out on land. 6. Group of organisms that has feathers and light bones. 7. Endothermic organisms with hair on their bodies. 8. None of the above100: S a) Identify structure A. b) What group of animals does this organism belong to? c) Name one characteristic that these organisms share with chordates. O 04 Wild - А W NO Construction onTo what subphylum does this animal belong? Chordata Vertebrata Agnatha Gnathostomata Elasmobranchii
- Give typing answer with explanation and conclusion 12. What does the term tetrapod mean? A) egg-laying B) living on land C) living a double life D) having four feetECHINODERMATA ANNELIDA NEMATODA CNIDARIA Use the diagram above to Identify the animal phyla at the branch tips labeled by lowercase letters and the body plan changes indicated by the capital letters. More than one answer is possible for some letters, but you only need to write one answer. Phylum identification a b d Body plan changes A D F B.Which of the following things is/are true about this organism? Phylum Chordata Agnathan Class Osteichthyes invertebrate chordate has jaws amniotic egg has a backbone Olives in the water MacBook Air
- Is the lophotrochozoan clade united byunique morphological features sharedby all of its members? Explain.Match the description given with either protostome or deuterostome or neither 1)spiral cleavage 2)blastopore becomes the anus 3)schizocoelous coelom formation 4)indeterminate cleavage 5)determinate cleavage 6)blastopore becomes the primitive streak 7)radial cleavage 8)enterocoelous coelom formation3 (8.B) A student collected the animal shown below on a field trip. The student used a dichotomous key and a microscope to classify the animal. Step Characteristic Identification Go to 2 la Possesses segmentation 1b Lacks segmentation 2a Has an exoskeleton with jointed appendages Has no exoskeleton, unjointed appendages (if any present), and a segmented worm- Go to 3 Phylum Arthropoda 2b Phylum Annelida like body; is possibly in a tube (if in a tube, may have tentacles) Possesses a foot, a radula, arms, and/or За a shell Phylum Mollusca Lacks all of the above and is dorsoventrally 3b Phylum Platyhelminthes flattened How should this animal be classified? A Arthropoda C Mollusca B Annelida D Platyhelminthes silominA istockphoto.com/Nancy Nehring
- rect Question 2 Which of the following would be classified as a hominoid? OGorilla O Tarsier O Spider monkey MacaqueWhat is unique about the madreporite of sea cucumbers (class Holothuroidea)?Answer according to phylogenetic tree for animal phyla 1. Which phyla are radically symmetrical? 2. Which phyla are coelomates? 3. Which phyla are triploblastic? Explain what triplobastic means. 4. Which phyla have segmented bodies and a closed blood system? 5. a) Differentiate between an exoskeleton and endoskeleton. b) Which phyla have these skeletons? c) Give one advantage and disadvantage of each of this skeletons 6. Which phylum did not hive rise to any other group of animals? 7. Name one feature of the chordates that make them different from the other phyla 8. What was the common ancestor of all animals?