Question

what represent the life span organism​

Answer 1

Please Have a look at Attachment...

$<b><marquee behavior= "alternate">Heya!! </marquee>$

the average length of life of a kind of organism or of a material object especially in a particular environment or under specified circumstances

$<marquee behavior=move bgcolor=pink> <h1> Follow me ❤</h1></marquee>$

Answer 2

It depends upon the healthcare system, pollution.etc.