Question

8. (a) Define 'natural selection'.​

Answer 1

Answer:

natural selection

nounBIOLOGY

the process whereby organisms better adapted to their environment tend to survive and produce more offspring. The theory of its action was first fully expounded by Charles Darwin, and it is now regarded as be the main process that brings about evolution.

Answer 2

Hi . My definition might not be a total bookish one but I'll try .

Natural selection is the process of nature selecting the species which have certain characteristics which give them an advantage over others .This leads to perishment of the weaker species due to factors that lead them to extinction ( these factors can be accidental , natural , or human caused )