Webquest: Ichthyology - The Study Of Fishes
OceanographyMr. RainbeauWebquest: Ichthyology - The Study of FishesName:Period:The following websites offer a tour of the Fish groups and some of the specific species. Go to eachwebsite, and follow the directions. Put all of your answers on this sheet.Part A: Devonian FishThe Devonian Period is called the Age of Fish. Visit the site and answer the questions about thistime nian period.html1. When was the Devonian Period?2. What happened to the continents during this time?3. Describe the climate.4. List the different fish groups that developed during this time.Go to s/third.html and follow the tour bypressing the blue arrow at the bottom of each screen.1. What are placoderms?2. What did they look like?
OceanographyPart B: Overview of the Three GroupsGo to the following website: http://www.gwu.edu/ darwin/BiSc151/Fishes/Fish.htmlSuperclass Agnatha1. Who are the Agnathans? Give some examples?Key features of Agnatha2. List 5 important features of Agnathans.Class Chondrichthyes3. What are the Chondrichthyes? What are some examples?Key features of Chondrichthyes4. List five important features of ChondrichthyesClass Osteichthyes5. What are the Osteichthyes? What are some examples?Key features of Osteichthyes6. List five important features of Osteichhyes.Mr. Rainbeau
OceanographyPart C: Agnatha (Jawless Fish)Lamprey- /petro.html1. Describe a lamprey. How does it feed?2. Outline the life-cycle of lampreys.3. In what ways do humans and lampreys interact?Hagfish- /myxini.html1. Why is there debate over whether hagfish are fish at all?2. Describe hagfish.3. What is hagfish slime? How do they make it, and what is it used for?4. Describe the feeding behaviour in hagfish.Mr. Rainbeau
OceanographyMr. RainbeauPart D: Chondrichthyes (Cartilage Fish)Whale Shark- http://www.extremescience.com/BiggestFish.htm1. Give a physical description of whale sharks.2. How do they feed?3. Why is the name “whale shark” incorrect?4. What is the whale shark’s “sixth sense”? What does it do for the whale shark?Rays- raybasics.html1. What unique ability does the stingray have?2. What are the differences between rays and skates?3. Are stingrays dangerous to humans?
OceanographyPart E: Osteichthyes (Bony Fish)Seahorses- -seahorses1. How many species of seahorses are there?2. What is the size range of seahorses?3. Describe mating in seahorses.4. What is unique about the male seahorse s role in reproduction?5. Where are seahorses found?6. What is unique about the seahorse tail?Mr. Rainbeau
OceanographyMr. RainbeauFish grams.htm (Click on Body Features to view diagrams)1. Make a detailed sketch of a shark and label thefollowing:a)b)c)d)e)f)g)h)i)j)1st and 2nd dorsal finsCaudal fin (both upper and lower lobes)Caudal keelAnal finPelvic fin of male (include clasper)Pectoral finGill openingsMouth, nostril and eyesSpiracleLateral line2. Make a detailed sketch of a bony fish and label thefollowing:a)b)c)d)e)f)g)h)i)Dorsal fin (both spines and rays)Caudal fin (both upper and lower lobes)Caudal peduncleAnal finAnus/CloacaPectoral finPelvic finOperculumLateral line
a) Dorsal fin (both spines and rays) 1 st and 2nd dorsal fins b) Caudal fin (both upper and lower lobes) c) Caudal keel d) Anal fin e) Pelvic fin of male (include clasper) f) Pectoral fin g) Gill openings h) Mouth, nostril and eyes i) Spiracle j) Lateral line a) b) Caudal fin (both upper and low
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Chính Văn.- Còn đức Thế tôn thì tuệ giác cực kỳ trong sạch 8: hiện hành bất nhị 9, đạt đến vô tướng 10, đứng vào chỗ đứng của các đức Thế tôn 11, thể hiện tính bình đẳng của các Ngài, đến chỗ không còn chướng ngại 12, giáo pháp không thể khuynh đảo, tâm thức không bị cản trở, cái được
Aztec, Maya, and Incan WebQuest Goals of the Webquest During this webquest, you will complete the following tasks: _1.On the map provided, you will identify where the Incan, Maya, and Aztec empires were located. _2.You will also answer the questions pertaining to the religion, science, decline, and culture of each civilization. a.
WebQuest has 6 components: Introduction, Tasks, Process, Resources, Evaluation and Conclusion. WebQuest function as a framework for teachers in developing student-centered learning by using internet (MacGregor & Lau, 2005). A "WebQuest" is a construct
