Class 10 Science Chapter 9 “Heredity and Evolution” is very important since it forms the basis for a student in biology. This chapter is very important since students can expect several questions from it, in their board examinations. Hence, if you study this chapter well, it will automatically increase your chances of scoring good marks in the Class 10 board exams. Refer to the Class 10 Science Chapter 9 NCERT Solutions while preparing.