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Ecosystems are maintained by cycling nutrients through biogeochemical cycles; some are gas and others are sedimentary. Consider the nitrogen and phosphorus cycles; a) identify whether each is a gas or sedimentary cycle; b) what significant impacts does each have on human society.
All organisms within an ecosystem participate in relationships with other organisms. Some relationships benefit the organisms and are essential for both species to survive. Others are detrimental (negative) to one organism, but critical for the other organism. Symbiosis and mutualism are not the same thing! Symbiosis is defined as any long-term relationship between two or […]
assess the impact of human activity on ecosystems. evaluate the effectiveness of actions and initiatives to alleviate negative impacts on ecosystems. investigate how human activity impacts ecosystems and explain how this affects the sustainability of these ecosystems use scientific terms to explain how ecosystems require balance and how human activity can change that balance, which […]
PROMPT: It can be been said that one of the primary threats to the environment is human action; we have a history of changing and even destroying some ecosystems at the expense of other species and, potentially, future generations of humans. Read Garrett Hardin’s Tragedy of the Commons (attached in files) and answer the questions […]
The Journey to Sustainability Imagine a future (probably a long time from now) in which human beings have achieved environmental sustainability on a global scale. That means that we as a species have figured out how to maintain a lifestyle that can go on indefinitely. Humans will exist in harmony with their environment, not needing […]
