Which of the statements about plant cell walls is true? Selectall that apply.
The primary cell wall is thin and flexible, formed while thecells are still growing.
In the late stages of cell division, the middle lamella is thefirst cell wall layer to be formed, serving to attach the daughtercells to each other.
The secondary cell wall contains complex components such aslignin that are rigid.
The cell wall has three layers: the middle lamella, the primarycell wall, and the secondary cell wall.
Like the extracellular matrix formed by animal cells, the cellwall polymers are formed in the cytoplasm and secreted to theoutside of the cell.
