Differences between the alimentary canal of.a bird and a mammal
The alimentary canal is a long tube-like organ that starts at the beak and ends with the vent or cloaca in the abdominal region.
1.
BIRD - Presence of tongue in mouth
GRASSHOPPER - Tongue is absent
2.
BIRD - Mouth is modified into beak
GRASSHOPPER - Mouth is modified into mandible and maxillae for chewing and grinding
3.
BIRD - Presence of pancreas and duodernum
GRASSHOPPER - Absence of duodernum and pancreas
4.
BIRD - Has long alimentary canal
GRASSHOPPER - Relatively short alimentary canal
5.
BIRD - Hind gut ends in cloaca
GRASSHOPPER - Hindgut ends in anus distinct from the reproductive tract.
The similarities include the following:
