(a) In sequence, name the organs that constitute the alimentary canal of humans (b) State: (i) three structural differences; (ii) three structural similarit...

(a) In sequence, name the organs that constitute the alimentary canal of humans

(b) State: (i) three structural differences; (ii) three structural similarities; between the alimentary canal of a bird and human.

(c) Explain briefly how the dentition of herbivores is adapted for feeding

(d) State two roles of the pancreas in digestion