कोणत्या प्रक्रियेद्वारे अन्न अन्न नलिकेत जाते? A. अंतर्ग्रहण B. पचन C. सात्मीकरण D. निर्मूलन

Ingestion is taking food into the mouth, the entry to the alimentary canal. Digestion, absorption, assimilation and egestion follow.