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

Explanation

(a) It is a type f symmetry in which body parts are arranged in such a way that the right and left halves of the body have the same design
(b) It is the intenal body cavity between the visceral organs and body wall having body organs.
Exmaple Annelids and chordats.
(c) These are the animals having three germs layers-ectodern, msoderm and endoderm.
Example Annlelides, Arthropods, chordates.