Polarity- Epithelium is arranged so there is one free surface (apical surface) and one attached surface (basal surface)
Cellular nature– Cells in epithelium fit closely together side by side and sometimes atop each other to form sheets of cells.
They can cause changes in a certain cell that can cause the growth or death in a cell.
The second option sounds right because photosynthesis and chemosynthesis are basically the same thing exceot one uses chemicals. pretty sure
245 million years ago ( i have the same question lol)
Answer:
Can i see the pic? So i can put answer
