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

  • A
    green algae
  • B
    chemosynthetic bacteria
  • C
    blue-green algae
  • D
    coral reefs

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Similar Questions

$A$ trophic level is formed by ...........

The transition zone between two ecosystems or vegetational regions is termed as:

Secondary succession takes place on/in

The correct sequence of plants in a hydrosere is

$A$: Stratification helps in the accommodation of a large number and types of plants in the same area.
$R$: It is the occurrence of horizontal zonation in the ecosystem.

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