Question
Biology Question on Kingdom Animalia
Incomplete digestive system is the one which
A
Does not have a digestive tract
B
Extracellular digestion is incomplete
C
Digestiion is both extracellular and intracellular
D
There is one opening functioning both as mouth and anus
Answer
There is one opening functioning both as mouth and anus
Explanation
Solution
Answer (d) There is one opening functioning both as mouth and anus