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 ...

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, ...

To help students retrieve the right solutions for all the questions given in CBSE Class 11 Biology NCERT book we have collated detailed and accurate answers here at jagranjosh.com. Explained by ...