Nutrition in Animals, Class 7, Science Chapter-2

The document discusses animal nutrition, highlighting the modes of food intake and digestion across various organisms, including humans and ruminants. It explains the human digestive system, detailing the processes of ingestion, digestion, absorption, assimilation, and egestion, as well as the roles of various digestive glands. Additionally, it covers the feeding and digestion processes in simpler organisms like amoeba.