Methane gas contributes to the greenhouse effect that is raising atmospheric temperatures. A large portion of all methane emission is from grazing cattle because cows harbor methane-producing archaea from the _______ group.
A) Crenarchaeota
B) Euryarchaeota
C) Anarchaeota
D) Proteobacteria
E) Nanoarchaeota

Question

Quizplus · Accepted Answer

The methane-producing archaea in the gut of cattle belong to the Euryarchaeota group.

Methane Gas Contributes to the Greenhouse Effect That Is Raising