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Ecological services include
(a) fixation, release of , pollination
(b) fixation, release of , fertilization
(c)nitrogen fixation, release of , syngamy
(d)Phosphorous fixation, release of phosphate, transformation

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Important Questions on Organisms and Environment - I
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In green plants, fixation of occurs by the

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Which gaseous element takes part in ozone layer formation?

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Which of the following statement is true about pollination?

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Which of the following factor influences leaching of agrochemicals into ground water?

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Deposition of pesticides in fatty tissues of the host is called

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Increase in the concentration of pesticides at higher trophic levels is called

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Person who handles chemical fertilizers in industries or in fields may suffer from

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The volume of solid wastes is reduced by
