The symmetry found in an animal which can be divided into two similar halves by one plane only is:

Which of the following forms the lining of the coelom?

The coelom is the body cavity between the alimentary canal and the body wall,which is lined by:

Describe the different types of symmetry observed in the animal kingdom.

$A$ true coelom is lined by which of the following germ layers?

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