The prokaryotic cell lacks a nucleus and membrane bound organelles.
You may want to try adding fertilizer
A force that creates something MUST be constructive force so the answer will be B.
In alimentary canal, food get digested by the action of many enzymes secreted by various glands including Liver, Pancreas and salivary glands....
Cytoskeleton because it maintains cell's shape, secures organelles in specific positions, allows cytoplasm and vesicles to move within the cell
