ascon type of canal system is the one with the flagellation spongocoel. it is the simplest type of canal system. in this type of canal system water enters through ostia into spongocoel and excrete through osculum sponge with ascon type of canal system is called as asconoid sponge leucososlenia
I think it’s (C.) while transcription is taking place
An observation may generate a scientific question, which may lead to a hypothesis. The hypothesis can be tested the experimentation. The results of experimentation lead to changes in scientific knowledge.
