Zebra Mussel Zebra mussel population growth in the Great Lakes is a growing concern. Zebra mussels are not native to North America, and due to their ability to rapidly multiply, they have been depleting the food sources for many of the native fish species in the Great Lakes. They are also associated with causing toxic algal blooms, preventing sunlight and oxygen access to many plants and fish life in the lakes.
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- Which term describes the process whereby toxic substances increase along trophic levels of an ecosystem? biomassification biomagnification bioentropy heterotrophyThe mussels that live at the NW Eifuku volcano are examples of.__________ chemoautotrophs photoautotrophs apex predators primary consumersim in need of help from question 1 up to 5 1.Explain the ecological and economic importance of estuaries and harmful algal blooms 2.Evaluate the interplay between carbon, nitrogen, and iron in the open ocean and how the relative concentrations of these elements influence the productivity of these waters 3.Contrast and compare the microbial communities found in lotic systems with those in lentic systems 4.Describe how seasonal changes influence lake microbial communities and how these changes can lead to blooms 5.Describe the differences between the microbial communities found in a deep, stratified lake with those of a shallow lake that lacks stratification
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- Case Study Skolnikland is in Eastern Africa, with a population of 30 million people. The country has a plains region, a hill region, and a region with high mountains. It has a number of ecosystems. The plains are dry for much of the year, there is some rainforest, and the rest of the country includes both hills and mountains. There are two seasons of heavy rainfall. The citizens come from several ethnic groups that tend to live in their own regions and speak different languages. The ethnic groups largely follow one of three different religions. The large cities are mixed ethnically. One ethnic group is economically and socially very dominant. The people from this group live in the capital and most of the large cities. The national language is the language of this dominant ethnic group. According to World Bank criteria, Skolnikland is among the poorest countries in the world. The economy has been growing at about 4% per year on average over the last decade, but the economy had very slow…ENDANGERED ANIMAL is CA least tern bird 1-2 bases on the CA least tern bird Domino Effects As we’ve learned, species are not islands unto themselves; they are integrated with many other organisms in trophic relationships, mutualisms, competition, etc. How is the absence of this species (or its lowered population size) likely to impact the other members of its habitat? (If findings specific to this point are available, please include them – otherwise, I’m asking you to speculate based on what you’ve learned about the biology of this organism.) Conservation Efforts Discuss past, current, and proposed efforts to conserve this species. Are these strategies effective? Are they realistic? What is the outlook for this organism?1 | 2021 SCLG8_12 MI;1 x A Did you finish your interim? If no x + 11&exid%3Dnhaassessments 1571155631555&acode%3DC6G7L7 uide Reset Answer Construct an explanation for how the rubber tree plants live and grow. Rubber tree plants use to make The can be then used for energy immediately or stored for growth or later use. forest. ex which also oxygen and sugar (food); carbon dioxide and water; sugar (food) ne trees carbon dioxide and sugar (food); oxygen and water; water C water and carbon dioxide; oxygen and sugar (food); sugar (food) carbon dioxide and oxygen; sugar (food) and water; water Back Next US A 5:2
- Activities - HS: ALT 20-21 Enviror x -cclv2.gradpointcom/student.html#/activity/26872734/item/envsuce_quiz Objoctives Quiz: Ecological Succession 3.FRalogical Interactiona Birds are more common in island communities than mammals because many birds can O fly aver water O adapt to new conditions O swim and walk O eat different foods a 梦 メ ERIQuestions about the i 1. How does the article define “mass extinction"? 2. What is the "normal" rate of extinction? idonoo do uve have that we are losing speciesPART A: Fishing for the Future Review the Tragedy of the Commons: https://youtu.be/CxC161GvMPc Additional resources for this laboratory exercise: Seafood Watch: http://www.seafoodwatch.org/ Center for Marine Conservation Ocean Action Network: www.cmc-ocean.org Marine Fish Conservation Network: www.conservefish.org World Wildlife Fund Conservation Action Network: www.takeaction.worldwildlife.org UN FAO Fisheries and Aquaculture Department: www.fao.org/fishery/en Marine Stewardship Council: www.msc.org/ 1 Why is conservation important? 2 Do a search online. What can you do to help protect the oceans?