mention the different steps of nutrition in animals
Answers
Answer:
There are five steps in the process of Nutrition in animals. These are: Ingestion, Digestion, Absorption, Assimilation and Egestion. Ingestion: is the process of taking food in to the body or 'eating of food' by the animal.
Answer:
Types of Nutrition in Animals
Types of Nutrition in AnimalsThe different types of nutrition in animals include:
Filter Feeding: obtaining nutrients from particles suspended in water. Commonly used by fish.
Deposit feeding: obtaining nutrients from particles suspended in the soil. Earthworms use this mode .
Bulk feeding: obtaining nutrients by eating the whole of an organism. Example: Python.
Ram feeding and suction feeding: ingesting prey via the fluids around it. This mode of ingestion is usually exhibited by aquatic predators such as bony fish.
Explanation:
Process of Nutrition in Animals
The process of nutrition in animals involves the following steps:
Ingestion
Ingestion is the process of taking in food.
Digestion
In this process, the larger food particles are broken down into smaller, water-soluble particles. There are physical or chemical for digesting food.
Absorption
The digested food is absorbed in the bloodstream through the intestinal wall.
Assimilation
The absorbed food is used for energy, growth and repair of the cells of the body.
Egestion
The undigested food is removed out of the body in the faeces. This process is known as egestion.
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