In this article, we are providing you NCERT Exemplar Solutions for all the questions of CBSE 12 Biology chapter 1, Reproduction in Organisms. About the NCERT Exemplar Problems and Solutions for Class ...

The Image Reproduction Policy of the Zoology Section, University of Colorado Museum of Natural History, pertains to original photography of collection objects, analog or digital, and derivative images ...

What really came first -- the chicken or the egg? Birds' reproductive biology is dramatically different from that of any other living vertebrates, and scientists have long wondered how and when the ...

Parthenogenesis, a form of asexual reproduction in which an egg develops in the absence of fertilisation, has traditionally been associated with invertebrates. However, recent discoveries have ...