Ownclasses

Organisms called Methanogens are most abundant in a 

  • cattle yard

  • polluted stream

  • hot spring

  • sulphur rock

Answer

A.

cattle yard

Methanogens are present in the git of several ruminants animals such as cows and buffaloes and they are responsible for the production of methan (biogas) from the dung of these animals. Thus, they are most abundant in a cattle yard. 

Methanogens are present in the git of several ruminants animals such as cows and buffaloes and they are responsible for the production of methan (biogas) from the dung of these animals. Thus, they are most abundant in a cattle yard.