Digestion and Absorption

Distinguish between holozoic and saprozoic nutrition ?

Differences between holozoic and saprozoic nutrition :

Holozoic Nutrition :
1. It is the process of engulfing solid food.

2. The digestion may be intracellular or extracellular.

Saprozoic Nutrition :

1. In this mode of nutrition the organism feeds on dead and decaying matter.

2. It is generally extracellular and absorbs diffusible food.

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What is peristalsis ? How does it help in digestion.

Describe the coagulation of milk in the alimentary canal.

Differentiate between proximate and protective principles of food.

What are gall stones?

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