The gills of fish maintain effective oxygen uptake from water and the legs of seagulls reduce the loss of heat to the external environment by the same circulatory mechanism known as __________.

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#Question id: 39579

#Environmental Science

 Which of the following is biodegradable waste?

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#Question id: 39580

#Environmental Science

Q. Vermicomposting mainly involves the use of:

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#Question id: 39581

#Environmental Science

The most environmentally safe method for final disposal of solid waste is:

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#Question id: 39582

#Environmental Science

 RDF stands for:

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#Question id: 39583

#Environmental Science

 Biomedical waste should be treated mainly by:

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#Question id: 39584

#Environmental Science

 Which colour bag is used for infectious biomedical waste?