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The second stage of hydrosere is occupie...

The second stage of hydrosere is occupied by plants like

A

Salix

B

Vallisneria

C

Azolla

D

Typha

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VMC MODULES ENGLISH-ECOSYSTEM-IMPECCABLE
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  4. The second stage of hydrosere is occupied by plants like

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  5. Natural reservoir of phosphorus is

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  6. Secondary productivity is rate of formation of new organic matter by:

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  11. In which of the following interaction both partners are adversely affe...

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  12. In which of the following both pairs have correct combination ?

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  15. The primary producers of the deep-sea hydrothermal vent ecosystem are:

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