The blind sac body plan is the body plan where the there is a single opening of the digestive system. The tube-like digestive system starts with a single opening through which the food is taken inside and the digested food is expelled through the same opening. The gut is lined with a single layer of endodermal cells that absorb and digest food. Cnidaria and Platyhelminthes exhibit this type of body plan.
So, the correct answer is option C.
Was this answer helpful?
Cephalization, organ level of organization, blind sac body plan are the characteristics features of which of the following animal?
The term 'Arthropoda' refers to segmented body.
In Arthropoda, head and thorax are often fused to form cephalothorax, but in which one of the following classes, the body is divided into head, thorax and abdomen?
Johnson's rule is applicable for planning a job shop for