When genes change within a life time it is adaption.
As a gene changes within a life span, it is known as the genetic process. Genetic processes work together with an organism's environment to influence development and behavior.
Genes doesn't change during a lifespan. It changes between generations. That change is evolution.
The average life span changes from country to country. In the US, the average life span is 77 years.
puberty
depends on if you proper fluid changes
Cross Sequential Studies
From insurance point of view, life experience notifies span of life or life expectancy which varies from country to country. The Insurance Cos. set the parameter according to the national level of life span set by the Government. Phylosophically, life experence means finite life span spent by human beings on earth and the various experiences encountered within such short life span.
stevens model 620
My two sevrum's, a mating pair, lived to be ten years old. They died within a month of each other, not sure of the average life span though.
what is life span when diagnosed with Microangiopathic Disease within the brain without acute intraceanial abnormaility
I believe, but am not positive, that snails do and some types of frogs.
The lifespan varies greatly among different species. Human lifespan is typically around 70-80 years, while small animals like mice may only live for a couple of years. Some species of trees can live for thousands of years.