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Published byEdmund Arnold Modified over 9 years ago
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Changes Due to Population Growth
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Activity 15: Changes Due to Population Growth LIMITED LICENSE TO MODIFY. These PowerPoint® slides may be modified only by teachers currently teaching the Science and Global Issues SEPUP course to customize the unit to match their students’ learning levels or to insert additional teaching aides. Modified slides may be used only by the modifying teacher in his or her classroom, or shared with other teachers of Science and Global Issues within the teacher’s school district, with these same restrictions. Modified slides may not be taken out of the classroom or distributed to any non-student person or organization. Except for use with students in the classroom, modified slides may not be published in printed or electronic form, including posting on the Internet. Only text may be modified: photographs and illustrations on the slides may not be modified in any way except to change their size. DISCLAIMER OF WARRANTY. THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (“University”) MAKE NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. University will not be liable for any costs, damages, fees or other liability, nor for any direct, indirect, special, incidental or consequential damages (including lost profits) with respect to any claims by the purchaser or user of Science and Global Issues or any third party on account of or arising from the use or modifications to the slides. Client acknowledges and accepts that University services are provided on an as-is basis.
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Activity 15: Changes Due to Population Growth Get Started Have you eaten fish or some other kind of seafood in the last week? Where do you think that fish or other seafood came from?
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Activity 15: Changes Due to Population Growth Get Started Do you think we could have fish farms to grow fish instead of catching wild fish? Would this help to prevent overfishing? Do you think fish farming will be helpful, negative, or mixed?
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Activity 15: Changes Due to Population Growth Introduction Aquaculture is the growing of fish and other aquatic species for human consumption. Read the introduction.
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Activity 15: Changes Due to Population Growth How can the environmental harm from salmon farming be minimized? Challenge
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Activity 15: Changes Due to Population Growth Procedure If at any point in the investigation you roll a 5 or 6 and your farmed population is not 1,400 or greater, roll again until you get a 1, 2, 3, or 4.
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Activity 15: Changes Due to Population Growth Follow Up What kind of events affected your systems? How did the events affect the wild and farmed populations?
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Activity 15: Changes Due to Population Growth Follow Up What are the benefits and trade-offs of the fish farm shown in the video? How does this compare to the salmon farm in the activity?
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Activity 15: Changes Due to Population Growth Follow Up Do you think the results of fish farming will be helpful, negative, or mixed?
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Activity 15: Changes Due to Population Growth Follow Up What are the benefits and trade-offs involved with aquaculture? Discuss at least two aquaculture systems. Analysis 4
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Activity 15: Changes Due to Population Growth How can the environmental harm from salmon farming be minimized? Revisit the Challenge
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Activity 15: Changes Due to Population Growth aquaculture density-dependent factors density-independent factors population population growth rate Key Vocabulary
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