Question

what do you mean by definite lifespan of living things?​

Answer 1

Answer:

These living things grow into adults, remain alive for a certain time and finally die. Different kinds of living things remain alive for different duration of time. The time period for which a living things remains alive is called its life-span

Explanation:

hope this helps you too

Answer 2

$\huge\fbox\red{A}\fbox\pink{N}\fbox\green{S}\fbox\blue{W}\fbox\purple{E}\fbox\orange{R}$

Living things have a definite life span

These living things grow into adults, remain alive for a certain time and finally die. Different kinds of living things remain alive for different duration of time. The time period for which a living things remains alive is called its life-span.