The following diagram represents which type of symmetry?

What is the body cavity found between the alimentary canal and the body wall of animals called?

$A$ coelom is a

What is it called when any plane passing through the central axis of the body divides the organism into more than two identical halves?

What is the relationship between germinal layers and the formation of the body cavity in the case of coelomates,acoelomates,and pseudocoelomates?

What does the given figure represent?