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Question 1: Define the characteristics that make some pesticides parrticularly dangerous pollutants.

Question 2: Describe what is meant by "the demographic transition" in a human population. Explain why it might be important, for future management of himan population growth, to discover wheter the demographic transition is an academic ideal or a process through which all human populations necessarily pass.

Question 3: Energy cannot be cycled and refused but matter can. Discuss this assertion and its significance for ecosystem functioning.

Question 4: Explain, with examples, how the loss or introduction of a single species can have conservation consequences throughout a while ecological community.

Provide a brief explanation for your answer.

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Biology, Academics

Category:- Biology
Reference No.:- M91172084

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