In which part of the digestive system is water absorbed?

Explain the role of the mouth in the digestion of food.

Name the following:
$(a)$ The process in plants that links light energy with chemical energy
$(b)$ Organisms that can prepare their own food
$(c)$ The cell organelle where photosynthesis occurs
$(d)$ Cells that surround a stomatal pore
$(e)$ Organisms that cannot prepare their own food
$(f)$ An enzyme secreted from gastric glands in the stomach that acts on proteins

How are fats digested in our bodies? Where does this process take place?

If salivary amylase is lacking in the saliva,which of the following events in the mouth cavity will be affected?

Which enzyme or substance is responsible for the conversion of milk into curd?