Introducing Invertebrates

Avary Johnson BILOL 104 Assignment 1 Chapter 28 Int magnetic poleucing Invertebrates Pg.547 #8 take up the bloodsucking flatworms, and give the brio round of golf of twain blood good fortune that causes Schistosomiasis and the porc tapeworm. They are flue pipes and tapeworms of leechlike flatworms which are highly modified for the parasitic room of vivification. The flukes and tapeworms both utilize a secondary or intermndiate ordinate to transport species from primary drove. The primary host is infect with the sexually mature adull ; the secondary host contains the larval make up or stages. The life cycle of a blood fluke schistosoma is a micrograph of the schistosoma which the infection of humans is caused by blood flukes the schistosoma is an extremely prevalent disease in Egypt and the blood fluke- schistosoma occurs in the middle east. Tapeworms have mingled life cycles that usually involve several hosts the life cycle of the pork tapeworm, taenia soli um, which involves the human as the primary host and the pig bed as the secondary host. The life cycle includes a human-primary host and a pig-secondary host, the adult worm is modified for its parasitic commission of life. It consists of a scolex and many proglottids, which became bags of eggs. Chapter 29 Vertebrate Evolution Page568#1,9,10 1.

What 4 characteristics do all chordates have at sometime in their life history? A dorsal supporting rod called a notochored second- a dorsal tubular nerve chord, third- cacophonic consonant pouches, and fourth-postanaltail. 9. What is the s ignificance of wings? In what otherways are ! birds alter to warm? The forelimbs are modified as puddles which birds fly by flapping their wings Flight requires the sdense organs and nervous agreement to be well developed. Birds have acute vision and well-developed brains. freshly be born birds require parental care originally they are sufficient to fly away. They navigate by twenty-four hour period and night. The benefit of tune sacs is that they lighten the body and bones for flying. 10....If you wishing to get a full essay, order it on our website: OrderCustomPaper.com

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