Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, MP Board, Telangana Board etc NCERT solutions for...
This suggests that around 5000–7000 BP, coinciding with the post-Neolithic period in each region of the Old World for which the bottleneck was found, there were minor changes in the number of reproducing females and a more stable female population, whereas dramatic reduction in the number of ...
Second, Neolithic founder effects from small populations of male Neolithic pioneers could create the appearance of a bottleneck in modern Y-chromosomes. Agriculture-driven population expansions from centres of domestication have been hypothesized9,10, and have been confirmed through archaeogenetics11,12....
Mortality and recruitment were determined for each size class and species in each of the plots of different successional age. Two of the 50 m × 20 m plots of different age (intermediate and old) were used for the determination of microclimate and for physiological measurements. Microclimate was...