It had roughly the same lifespan : and, like human beings, its sexual fertility declined sharply with age.
the human lifespan
One obstacle to generating tissue is the limited lifespan of adult human cells.
He knew just how short his lifespan would be if he disobeyed a direct order from the human.
big dogs usually have a lifespan of 7 years
The trees overshot their expected height and girth, and have now begun to outlive their lifespan .
Thus leaves with lower rates of photosynthesis should have a longer lifespan to pay back the construction cost.
the building will have a lifespan of 100 years
Does the size of the influence of the genes change across the human lifespan ?
We are constantly bombarded with more information than we can possibly process in a human lifespan .