Why Do Animals Have Such Different Lifespans?
Elegans, a microscopic worm lives for just a few short weeks. But the bowhead whale can live to be two hundred years old.
Why do these lifespans vary so much?
And why do animals grown old anyway?
Elegans, a microscopic worm lives for just a few short weeks. But the bowhead whale can live to be two hundred years old.
Why do these lifespans vary so much?
And why do animals grown old anyway?