Nurturing Life Sciences
#Id: 7756
Fluorine (the most electronegative element) is assigned a value of 4.0, and values range down to cesium and francium which are the least electronegative at 0.7
#Id: 10616
#XL - R Botany
Classification of peteridophytes
III.EQUISETOPHYTA (HORSE TAILS)
Eg: Equisetum
#Id: 9693
#XL - T Zoology
#Id: 8694
#Id: 10317
#XL - Q Biochemistry
#Id: 7355
The overall change in allelic frequency is a balance between the opposing forces of forward mutation and reverse mutation: