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Define the terms and give one example of each
(a) Bilateral symmetry
(b) Coelom
(c) Triploblastic
 
a. Bilateral symmetry
 
b. Example of bilateral symmetry:


c. Coelom

 
d. Example of coelom:

 
e. Triploblastic:
 
f. Example of triploblastic:
Answer variants:
Chordates
Organisms whose body shapes are mirror images of each other when cut along a middle line. They have identical right and left halves in only one plane.
It is a fluid-filled body cavity with a complete lining derived from mesoderm.
Animals with three embryonic germ layers, mesoderm, ectoderm, and endoderm, from which differentiated tissues are formed.
Annelids
Star fish