Define the terms and give one example of each a Bilateral symmetry b Coelom c TriploblasticDefine the terms and give one example of each
(a) Bilateral symmetry
(b) Coelom
(c) Triploblastic
Bilteral symmetry- The organisms whose body shapes are mirror images of each other if cut along a middle line. They have indentical right and left halves in only one plane. E.g., Annelids.
Coelom- It is a body cavity filled with fluid with a complete lining derived from mesoderm. e.g. Chordates.
Triploblastic- The animals with 3 embryonic germ layers (mesoderm, ectoderm, endoderm) from which differentiated tissues are made are called triploblastic organisms. Ex: Star Fish.