The excretory system is the system of an organism's body that performs the function of excretion, the bodily process of discharging wastes. The Excretory system is responsible for the elimination of ...

Our bodies are perfectly capable of renewing billions of cells every day but fail miserably when it comes to replacing damaged organs such as kidneys. Using the flatworm Schmidtea mediterranea -- ...

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 ...