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blab1108 e... -Saved Insert Draw Design Layout References Mailings Review View Help Foxit PDFTell me File Home New Roman AaBbCcDc AaBbCcD AaBbC Normal TNO Spac." Heading 1 Styles Paste Editing Clipboar Font Paragraph 94 ) Which type of animal could inflict a wound on its prey? 17) A) Millipedes C) Centipedes and millipedes B) Centipedes D) Neither centipedes nor millipedes 18) What has allowed reptiles to move further from the aquatic environment? A) Scaly skin C) Amniotic eggs B) Shelled eggs D) All of the choices arec 19) To which class do sea urchins belong? A) Crinoidea B) OphiuroideaC) Echinoidea 20) Although they are the most abundant class of echinoderms, comparatively little is known about ophiuroids. Why 1s this true A) Brittle stars avoid light B) Brittle stars move rapidly C) Sea stars move more slowly and are more readily caught and observed. D) All of the choices are correct. 21) How is the name agnatha suited to parasitic lampreys and scavenging hagfish? A) Both have two sets of teeth per jaw C) Both have three types of teeth. B) Both have teeth in addition to jaws. D) Both lack jaws 22) Which is loose connective tissue? 22) A) Areolar B) Cartilage C) Reticular D) Tendon 23) What term describes all of the components that make up the extracellular matrix of 23) blood? A) Lipid C) Formed elements B) Protein D) Plasma 24) What type of cellular connection helps cardiac muscle cells to stay so coordinated in 24) their activities? A) Hemidesmosomes C) Tight junctions B) Intercalated discs D) Adherens 25) Which feature is characteristic only of crustaceans? 25) A) Jointed legs C) Endoskeleton D) Two pairs of antennac 26) What is the function of the telson? A) It is used for reproduction. B) It is used to turn the horseshoe crab over if it is stranded on its back C) It is a poisonous stinger D) It is used in prey capture 27) As part of a lab assignment, you are charged with assessing an unknown organism. All 27) of the information that you have is in regards to the embryological development of this animal. As the animal develops, the first embryological opening becomes the anus. To which phylum might this animal belong? A) Mollusca B) Arthropoda D) This animal could be a mollusc or an arthropod. Page 2 of 6 1883 words + 100% 1:11 AM 3/10/2018Explanation / Answer
Q.17 Answer is B
Centipedes can inflict bites that cause erythema and edema.
Q. 18 all are required
Q.19 Answer is C
Sea urchin belongs to the class of echinoidea
Q. 20. answer is D
Q. 21 Answer D
As both lack the jawss
Q.22. Answer is C
Reticular tissue is the type of loose connective tissue
Q. 23. Answer is D
plasma is the extracellular matrix of blood exactly
Q. 24. Answer is A desmosomes
Q.25. A nswer is the specific B
unique one of the crustacean characteristics is the exoskeleton.
Q. 26. Answer is A its for reproduction
Q.27. Answer is C
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