The evolution of complexity relies on changes that result in new gene functions. Here we show that the unique morphological and functional features of the excretory duct cell in C. elegans result from ...

Our present understanding of the excretory system of Acanthocephala is largely the result of work done by 5 German scholars: Kaiser, Schepotieff, Meyer, Kilian, and von Haffner. Present studies ...

This is a preview. Log in through your library . Abstract Symbiosis is an important driving force in metazoan evolution and the study of ancient lineages can provide an insight into the influence of ...

The urinary system, also known as the excretory system, allows the body to remove waste or unneeded products from the body through the urine. The urinary system can also help the body to remove excess ...

Organ system is a group of organs that work with one another in order to perform a particular task or set of tasks. Various organ systems of the Human Body are Digestive System, Circulatory System, ...

Plants and animals are made up of cells. For sustaining the life of an organism cells plays an important role. These cells work in the form of biochemical reactions which carry out all the time. These ...