The two function are Protection, Contains sensory receptors, production of vitamin D, regulation of body temperature I got only that
Answer:
a maybe correct me if im wrong
Answer: The function of this cell is to take food to other cells
Explanation:
The collar cells have a sticky, funnel shaped collar and a hairlike whip, called a flagellum. The collar cells serve two purposes. First, they beat their flagella back and forth to force water through the sponge. ... Another type of cell, called an amebocyte, takes the food to other cells within the sponge.