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Ch. 53 - Ecosystems and Global Ecology

Chapter 52, Problem 16

Researchers use models like the business-as-usual model to examine the possible effects of climate change on both terrestrial and aquatic ecosystems. These models are not predictions of our future, but instead allow us to make decisions now to avoid future problems. Provide examples of how society should change to reduce the impact of climate change on our oceans.

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1
Understand the concept of the business-as-usual model, which assumes that no additional efforts are made to reduce greenhouse gas emissions, leading to projections of future environmental conditions under continued human influence.
Identify the primary sources of ocean-related issues linked to climate change, such as increased carbon dioxide levels leading to ocean acidification, rising sea temperatures, and melting polar ice caps causing sea level rise.
Explore the impact of these changes on marine life and ecosystems, including coral bleaching, disrupted food chains, and loss of biodiversity.
Discuss potential societal changes that could mitigate these impacts, such as reducing carbon emissions through increased use of renewable energy sources, implementing stricter regulations on pollution and waste management, and promoting sustainable fishing practices.
Consider the role of education and public awareness in driving change, emphasizing the importance of global cooperation and individual responsibility in adopting practices that protect our oceans.