2. Differentiate between : a) Autotrophic and heterotrophic nutrition (6)\Saprotrophic and parasitic nutrition.
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autotrophic nutrition:
1) organisms can produce their own food.
2) they use simple methods like photosynthesis which include carbon dioxide , water and sunlight.
3) example:blue green algae, rose plant.
heterotrophic nutrition :
1) organisms cannot produce their own food.
2) they depend on other green plants .
3) example : mushroom
Answered by
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a) Autotrophic nutrition:
The kind of nutrition in which the organism prepares it’s own food is called autotrophic nutrition.
Example:
Green plants, algae, etc.
☆Autotrophic nutrition is 2 types:
1.Photo-autotrophic nutrition
2.Chemo-autotrophic nutrition
Heterotrophic nutrition:
The kind of nutrition in which the organism can’t prepare it’s own food is called heterotrophic nutrition.
Example:
Animals, humans, non-green plants, etc.
b) Saprophytic nutrition:
The kind of nutrition in which the organism feed on dead and decaying organic matter is called saprophytic nutrition.
Example:
Mushroom, fungi, etc.
Parasitic nutrition:
The kind of nutrition in which the organism obtain food from other living organism is called parasitic nutrition.
Example:
Cuscuta, plasmodium, etc.
The kind of nutrition in which the organism prepares it’s own food is called autotrophic nutrition.
Example:
Green plants, algae, etc.
☆Autotrophic nutrition is 2 types:
1.Photo-autotrophic nutrition
2.Chemo-autotrophic nutrition
Heterotrophic nutrition:
The kind of nutrition in which the organism can’t prepare it’s own food is called heterotrophic nutrition.
Example:
Animals, humans, non-green plants, etc.
b) Saprophytic nutrition:
The kind of nutrition in which the organism feed on dead and decaying organic matter is called saprophytic nutrition.
Example:
Mushroom, fungi, etc.
Parasitic nutrition:
The kind of nutrition in which the organism obtain food from other living organism is called parasitic nutrition.
Example:
Cuscuta, plasmodium, etc.
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