What is Holozoic Nutrition?

The holozoic nutrition is a type of Heterotrophic Nutrition in which an organism takes the complex organic food material in solid or liquid form into its body by the process of Ingestion, which is subsequently Digested, Absorbed and Assimilated .

Examples of Holozoic Nutrition

Examples of organisms having a holozoic mode of nutrition are Human Beings,Cat, lion, deer, crow, frog, fish, protozoa like Amoeba, paramecium, insectivorous plants etc.

The process of holozoic nutrition can be outlined in the following stages-

Ingestion: the organism absorbs the food.
Digestion: Digestive enzymes break down the food into smaller molecules.
Absorption: The smaller molecules are absorbed into the bloodstream.
Assimilation: The absorbed molecules are transported to cells throughout the body.
Egestion: Undigested food is eliminated from the body.

Holozoic nutrition is a complex process involving multiple organs and enzymes. It plays a crucial role for animals as it enables them to absorb the nutrients necessary for their survival and well-being.