Animal Body PlansAnimal Body Plans. • Aggregate. • Blind sac. • Tube-within-a-tube. • Segmented . integrity of the plasma membrane of its cells, an animal's body must be.cell aggregate body plant and blind sac body plant,Difference between Blind-sac plan and Tube within a tube planAug 18, 2011 . Blind San plan: In this plan, the body is sac like with a digestive cavity which opens to . The cells are more specialised with division of labour.
cell aggregate body plant and blind sac body plant