What are the advantages of having a diploblastic body?

Diploblastic organisms have two primary germ layers—ectoderm and endoderm—allowing for simpler body organization compared to triploblastic organisms. This structure facilitates basic functions like digestion and protection while minimizing complexity, which can be advantageous in less demanding environments. Diploblastic bodies often exhibit effective coordination of movement and response to stimuli, enabling survival in various habitats. Additionally, their simpler design allows for efficient resource allocation and reproductive strategies.