Answer :
Answer:
The main source of agricultural methane is a process called enteric fermentation, a normal part of digestion in ruminant animals such as cows, sheep, goats, buffaloes and camels. This process produces methane gas, which the animals then belch out into the atmosphere.
they are capable of digesting coarse plant material which produce methane as a by-product of digestion, then they release it into the atmosphere so there for that’s how they creat methane