Single circulation is found in
Mammals
Birds
Fishes
All the above
Pancreas is
a digestive gland
an endocrine gland
both digestive and endocrine gland
both digestive and circulatory gland.
The constituent of raphides is
calcium carbonate
potassium permanganate
calcium oxalate
sodium chloride
Undigested and unabsorbed food is stored in the _______ of large intestine.
Rectum
Caecum
Colon
Anus