(a) What is common for Cuscuta, ticks and leeches? (b) Name the substances on which the following enzymes act in the human digestive system : (i) Trypsin (ii) Amylase (iii) Pepsin (iv) Lipase (c) Why the absorption of digested food occurs mainly in the small intestine?

(a) What is common for Cuscuta, ticks and leeches? (b) Name the substa

1.	(a) What is common for Cuscuta, ticks and leeches? (b) Name the substances on which the following enzymes act in the human digestive system : (i) Trypsin (ii) Amylase (iii) Pepsin (iv) Lipase (c) Why the absorption of digested food occurs mainly in the small intestine?
Answer» (a) What is common for Cuscuta, ticks and leeches? (b) Name the substances on which the following enzymes act in the human digestive system : (i) Trypsin (ii) Amylase (iii) Pepsin (iv) Lipase (c) Why the absorption of digested food occurs mainly in the small intestine?