When the digestive system of an animal has only a single opening which acts both as the mouth and anus, it is known as
AComplete digestive system
BBilateral digestive system
CIncomplete digestive system
DComplex digestive system
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The respiratory organ of peripatus is :
Umbrella-shaped and free-swimming basic body form of Cnidarians
Which among the following is known as 'Gregarious pest'?
ബാക്ടീരിയ ഉൾപ്പെടുന്ന ന്യൂക്ലിയസ് ഇല്ലാത്ത ഏകകോശജീവികളുടെ കിങ്ഡമേത്?
The cell walls form two thin overlapping shells in which group of organisms such that they fit together