Physical Change, although the answer is widely disputed.
We need the drop down answers plz
Cnidaria - incomplete digestion [have only a single opening] ,digestion is extracellular and intracellular ,they have stinging casules called cnidoblast which helps for anchorage,defence and capture prey.
echinodermata - complete digestion[mouth on ventral,anus on dorsal],have water vascular system helps in locomotion ,capture of prey,transport of food....digestion is intracellular
Vacuoles store the materials needed for the cell.
Answer:
BCY43USE OF THESE NXXUTS N9994IGGA
Explanation:
