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Ecosystem

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Biology

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Biology

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CBSE Gujarat Board Haryana Board

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Class 10 Class 12

The breakdown of detritus into smaller particles by earthworm is a process called 

  • humification 

  • fragmentation

  • mineralisation

  • catabolism


B.

fragmentation

The breakdown of detritus (dead remains of plants and animals) into smaller particles by detrivores like earth worm is called fragmentation. it is the first step in the process of decomposition.

The breakdown of detritus (dead remains of plants and animals) into smaller particles by detrivores like earth worm is called fragmentation. it is the first step in the process of decomposition.

615 Views

What trophic level is occupied by the birds in an ecosystem ?
  • First
  • Second
  • Third
  • Fourth

C.

Third
972 Views

Cockroaches can feed both on plant and animal food, they are called :
  • Herbivores
  • Carnivores
  • Omnivores
  • None of the above

C.

Omnivores
1073 Views

The green plants in the ecosystem-terminology are called :
  • Producers
  • Consumers
  • Herbivores
  • Carnivores

A.

Producers
1951 Views

The animals that feed on plants are called :
  • Producers 
  • Carnivores
  • Insectivores
  • Herbivores

D.

Herbivores
1246 Views

What trophic level is occupied by the Phytoplankton in an ecosystem ?
  • First
  • Second
  • Third
  • Fourth

A.

First
826 Views