_______that create and maintain water flow through the sponge.
a) Collar cells
b) Organ level of organisation
c) Organ system level of organisation
d) Incomplete digestive system
Answers
Answered by
1
Answer:
●Collar cells or choanocytes in the water - canal system and spongocoel.
●It also helps in food gathering, respiratory exchange and removal of waste.
hope this will help you.
Answered by
0
Answer:
Options A is the answer collar cells
Similar questions