318643 Addition of phosphate fertilizers into water leads to

318644 Among the following, the group of compounds considered as algae elements is

318645 The co-existence of biotic components and abiotic components is called an ecosystem. How many of the following are abiotic components?
\({{\mkern 1mu} {\rm{(I)Micro}}\,{\rm{ - }}\,{\rm{organisms}}\quad {\rm{(II)Animals}}}\)
\({{\rm{(III)Plants}}\quad \quad \quad \quad \quad \,\,\,\,{\rm{(IV)C}}{{\rm{O}}_{\rm{2}}}}\)
\({{\rm{(V)}}{{\rm{N}}_{\rm{2}}}\quad \quad \quad \quad \quad \quad \quad\,\,\, {\rm{(VI)S}}}\)
\({{\rm{(VII)P}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{(VIII)Proteins}}}\)
\({{\rm{(IX)Carbohydrates}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,{\rm{(X)Temperature}}}\)
\({{\rm{(XI)Humidity}}}\)

318643 Addition of phosphate fertilizers into water leads to

318644 Among the following, the group of compounds considered as algae elements is

318645 The co-existence of biotic components and abiotic components is called an ecosystem. How many of the following are abiotic components?
\({{\mkern 1mu} {\rm{(I)Micro}}\,{\rm{ - }}\,{\rm{organisms}}\quad {\rm{(II)Animals}}}\)
\({{\rm{(III)Plants}}\quad \quad \quad \quad \quad \,\,\,\,{\rm{(IV)C}}{{\rm{O}}_{\rm{2}}}}\)
\({{\rm{(V)}}{{\rm{N}}_{\rm{2}}}\quad \quad \quad \quad \quad \quad \quad\,\,\, {\rm{(VI)S}}}\)
\({{\rm{(VII)P}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{(VIII)Proteins}}}\)
\({{\rm{(IX)Carbohydrates}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,{\rm{(X)Temperature}}}\)
\({{\rm{(XI)Humidity}}}\)

318643 Addition of phosphate fertilizers into water leads to

318644 Among the following, the group of compounds considered as algae elements is

318645 The co-existence of biotic components and abiotic components is called an ecosystem. How many of the following are abiotic components?
\({{\mkern 1mu} {\rm{(I)Micro}}\,{\rm{ - }}\,{\rm{organisms}}\quad {\rm{(II)Animals}}}\)
\({{\rm{(III)Plants}}\quad \quad \quad \quad \quad \,\,\,\,{\rm{(IV)C}}{{\rm{O}}_{\rm{2}}}}\)
\({{\rm{(V)}}{{\rm{N}}_{\rm{2}}}\quad \quad \quad \quad \quad \quad \quad\,\,\, {\rm{(VI)S}}}\)
\({{\rm{(VII)P}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{(VIII)Proteins}}}\)
\({{\rm{(IX)Carbohydrates}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,{\rm{(X)Temperature}}}\)
\({{\rm{(XI)Humidity}}}\)