The Chapter Contain Following Key Topics:
Students will be learn after reading this chapter :
a) Porifera (with respect to their capacity to regenerate)
b) Coelenterata (coral reefs as habitat for sea animals)
d) Ascheliminthes (Infection in humans) with examples
e) Arthropoda (Economic importance of Arthropods and harmful impacts on Man)
f) Define the following terms:
Coelomata, Acoelomata, Pseudocoele, Radiata, Bilateria, Diploblastic and Triploblastic organization.