Life cycle of        Trypanosoma gambiense  Describe the structure and life history of Trypanosoma gambiense. What diseases does it cause?...

Skeletomuscular Advances In Reptiles  what skeletomuscular advances occurred in reptiles? Some major advances occurred in the skeletomuscula...

How have humans exploited molluscs?       The relationship between humans and molluscs dates back to the earliest records of human history, ...

Nervous System of Earthworm: Pheretima posthuma  In Earthworm, the Nervous system is well developed and comprises three parts, 1. The centra...