To extract as much nutrition as possible from their celluloserich diet, guinea pigs use coprophagy. 기니피그는 셀룰로오스를 스스로 소화할 수 없지만 맹장에 있는 박테리아는 소화할 수 있습니다. However, once food has reached the cecum, guinea pigs cannot absorb nutrients from it.