Which of the following statements is true? --Sea stars are dioecious possess dermal branchiae and they have two stomachs --Actinoptergians are fleshy/lobe finned with cycloid scales and a swim bladder --Ophiuroidea have bilateral larvae, and Aristotle's lantern and five arms --Sand dollars are echinoderms with long spines, gills, and pentaradial larvae --Sharks have an operculum, cosmoid scales and eyelids

Which of the following statements is true? --Sea stars are dioecious possess dermal branchiae and they have two stomachs --Actinoptergians are fleshy/lobe finned with cycloid scales and a swim bladder --Ophiuroidea have bilateral larvae, and Aristotle's lantern and five arms --Sand dollars are echinoderms with long spines, gills, and pentaradial larvae --Sharks have an operculum, cosmoid scales and eyelids

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter27: Introduction To Animal Diversity

Section: Chapter Questions

Problem 3VCQ: Figure 27.9 Which of the following statements about diploblasts and triploblasts is false? Animals...

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Which of the following taxa of animals possess slime glands, primitive gills and can tie themselves into overhand knots? --Class Cephalaspidomorphi/Hyeroartia --Class Sarcopterygii --Suborder Amphisbaenia --Order Gymnophiona --Class Myxini/Hyperotreti
All arthropods 1. Undergo complete metamorphosis 2. Have jointed appendages 3. Molt 4. Have segmented bodies 5. Have an exoskeleton (1,2 and 4/ 3 and 5/ 2,3,4 and 5/ 1,4 and 5)?
Figure 27.9 Which of the following statements about diploblasts and triploblasts is false? Animals that display radial symmetry are diploblasts. Animals that display bilateral symmetry are triploblasts. The endoderm gives rise to the lining of the digestive tract and the respiratory tract. The mesoderm gives rise to the central nervous system.
Members of Chondrichfhyes are thought to be descended from fishes that had. a cartilaginous skeleton a bony skeleton mucus glands slime glands
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11) Turbellarians are free-living worms in Phylum Platyhelminthes. They have a thin, very flat body form. Their body has to be flat because Group of answer choices they need to be able to expand their body when they breathe they need space for their notochord they rely on diffusion across their body wall for gas exchange they do not exhibit any cephalization so this makes them more efficient they have an exoskeleton and they would be too heavy to move if they weren't flat
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The defining feature of the cnidarians is that they all have nematocytes (cnidocytes). These cells; Are nerve cells that allow the cnidarians to sense the environment Are cells lining the gastrovascular cavity Are filter feeding cells on the tentacles Are stinging cells on the tentacles
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A comb jelly and a jellyfish differ from each other because a ctenophore ___A ___ , while a cnidarian ___B_____. Choices of A: is radially symmetrical has a complete digestive tract is bilaterally symmetrical has an incomplete digestive tract is triploblastic is diploblastic Choices of B: is radially symmetrical has a complete digestive tract is bilaterally symmetrical has an incomplete digestive tract is triploblastic is diploblastic
WORD FILL INS a) All chordates as embryos have the start of gills- what are these called? pouches b) The blood that flows from the heart into the gills or lungs is in the circuit. c) Air enters an insect's body through holes called and into vessels called trachea. d) Insects have a/n circulatory system which means blood-like fluid that flows around freely inside their bodies. 12pt v Paragraph | в I U AV T2 v Ev EV