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 ...

Approximately 100,000 patients in the USA are awaiting kidney transplantation. Waitlist mortality is 5–10% and ∼40% of transplant recipients will die or lose graft function within 10 years of ...

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 process of removal of toxic wastes from the body of an organism is called excretion. Excretion takes place in plants as well as in animals. The excretory system of human beings consists of two ...

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, ...

What Is the Endocrine System? The endocrine system is a network of glands in your body that make the hormones that help cells talk to each other. They’re responsible for almost every cell, organ, and ...