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What is nutrition? , Definition, Types, Importance, Examples

nutrition It is the science that studies the relationship between diet and health. It is the process by which an organism swallows, digests, absorbs, transports and emitted does, and body health How does it use those components to maintain, grow and reproduce?

It involves the study of how food affects the body. nutrients uses, and how diseases are prevented and treated through diet.

Definition of nutrition

nutrition word It means to fill the body with edible elements. It is essential for keeping the body healthy, growing and Rebirth Understands the process of eating the elements needed to give. The effect of the body about eating it, the body’s nutrients Explains the process of preventing disease by using and eating.

How many types of nutrition are there? (How many types of food are available)

swaposhi nutrition

In this type of nutrition, an organism consumes less energy available in the surrounding environment. inorganic molecules As CO2 high energy organic molecules from carbon, nitrate to nitrogen etc. (Meal) synthesizes. example For. Green plants.

sahjeevi nutrition

In this type of nutrition, two organisms live in co-operation and feed on each other. nutrition Receive. example E.coli for Human Lives in the intestine of E. coli and synthesizes B12 and in return E.coli obtains energy from the human intestine.

heterotrophic nutrition

In this type of nutrition, an organism obtains food by eating other organisms. this kind of nutrition further as classified has been done.

holozoic nutrition

An organism takes whole food into the body, digests it and then absorbs nutrients through the digested food. example man for (vegetarian, non-vegetarian and omnivorous),

dead-end nutrition

In this type, an organism digests enzymes Digests food outside the body and then absorbs nutrients. example something for bacteria, spider, household fly etc.

Parasitic nutrition

In this type, an organism obtains food from another living organism, living on or inside the organism’s body. (called host), The host may or may not be affected by this relationship. example something for bacteria, tapeworm, roundworm Etcetera.

Importance of nutrition

Nutritional value refers to the amount and type of nutrients needed in a food, such as Vitamins, Minerals, Proteins, Carbohydrates and Fats, These nutrients are essential for maintaining a healthy diet and providing the body with the energy and materials it needs to function properly.

Some foods are considered more nutrient-dense than others, meaning they contain fewer calories per serving. calories Contains high amounts of essential nutrients. to maintain good health eating a balanced diet Including a variety of nutrient-dense foods is important.

Some examples of nutrition

  • Eating a diet that is rich in fruits, vegetables, whole grains, lean protein, and healthy fats.
  • Taking a daily multivitamin to supplement your nutrient intake.
  • drinking enough water and limiting sugary drinks
  • Eating smaller, more frequent meals throughout the day instead of a few large meals.
  • Plan meals and snacks in advance to make sure you have healthy options available.
  • Choosing whole foods that are minimally processed and free of artificial ingredients.
  • Avoiding foods high in added sugars, saturated fat and sodium.

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