2.write the exercises of nutrition in animals
Answers
Answer:
There are five steps in the process of Nutrition in animals. These are:
1: Ingestion.
2: Digestion.
3: Absorption.
4: Assimilation and
5: Egestion.
Explanation:
The two important modes of nutrition include: Autotrophic nutrition: In this type of nutrition, the plants and other photosynthetic organisms prepare their own food with the help of sunlight, water and carbon dioxide. Heterotrophic nutrition: The animals cannot prepare their own food.The nutrients used by animals include carbohydrates, lipids, nucleic acids, proteins, minerals, and vitamins. Carbohydrates are the basic source of energy for all animals. Animals obtain their carbohydrates from the external environment (compared with plants, which synthesize carbohydrates by photosynthesis).
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