In the developing embryo, cells undergo changes in shape and function. This process is known as:

What is the process of transformation of one body part into another during regeneration called?

In flowering plants,senescence is an active developmental cellular process,which suggests growth and function. This is best exemplified by:

What are the structural and functional changes in the cells of a zygote that lead to tissue formation called?

Change in form and physiological activity is termed as

Living differentiated cells, that by now have lost the capacity to divide, can regain the capacity of division under certain conditions. This phenomenon is termed as $.........$.