"It is obvious that we notice organisms because they reproduce. If there were to be only one, non-reproducing member of a particular kind, it is doubtful that we would have noticed its existence. It is the large numbers of organisms belonging to a single species that bring them to our notice.
Here we are with NCERT Solution curated by our team of experts with year of experience to give compilation of NCERT Questions with Solutions for Class – 9th, 10th, 11th, 12th. 
To Access the Files, Click on The Link Below"

"It is obvious that we notice organisms because they reproduce. If there were to be only one, non-reproducing member of a particular kind, it is doubtful that we would have noticed its existence. It is the large numbers of organisms belonging to a single species that bring them to our notice.
Here we are with NCERT Solution curated by our team of experts with year of experience to give compilation of NCERT Questions with Solutions for Class – 9th, 10th, 11th, 12th. 
To Access the Files, Click on The Link Below"