Key notes for class 12 Biology chapter 1 Reproduction in Organisms. it includes revision notes such as Reproduction is a biological process of formation of new offsprings from the pre-existing organism.Reproduction becomes a vital process without which species cannot survive for long It ensures continuity of species generation after generations as older individuals undergo senescence and ultimately they die. When two parents (opposite sex) participates in reproduction process and also involves the fusion of male and female gametes, it is called sexual reproduction.
CBSE Class 12 Biology
CBSE Quick Revision Notes
Chapter 1: Reproduction in Organisms