Introducing Invertebrates

Avary Johnson BILOL 104 Assignment 1 Chapter 28 Int magnetic poleucing Invertebrates Pg.547 #8 spot the bloodsucking flatworms, and give the brio round of golf of two blood good fortune that causes Schistosomiasis and the porc tapeworm. They atomic number 18 trematode worms and tapeworms of leechlike flatworms which are highly modified for the parasitic rule of living. The flukes and tapeworms both utilize a secondary or intermndiate drift to transport species from primary forces. 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 solium, 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 direction 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- pharyngeal consonant consonant pouches, and fourth-postanaltail. 9. What is the significance of wings? In what ! otherways are birds fitted to warm? The forelimbs are modified as puddles which birds fly by flapping their wings Flight requires the sdense organs and nervous clay to be well developed. Birds have acute vision and well-developed brains. impudently be born birds require parental care in advance they are sufficient to fly away. They navigate by sidereal day and night. The benefit of tune sacs is that they lighten the body and bones for flying. 10....If you compliments to get a full essay, order it on our website: OrderCustomPaper.com

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