English example sentences with "lifespans"

Organisms have determinate lifespans.
Translate from English to Spanish

A long time ago, people had very short lifespans.
Translate from English to Spanish

When the flies were given brown seaweed extract, their lifespans increased by two days, according to investigators. Prickly pear prolonged the insects' lives by four days. Researchers said one day in the life of a fruit fly is the equivalent to a human year.
Translate from English to Spanish