The Human life span is limited by different factors such as his/her lifestyle, eating habits, hygiene, health etc. Hence several factors determine the life span of human being.
For instance, earlier the longevity of human was more than in comparison to now a days people (avg. age 60-70 years). This is just because of pollution, new dangerous diseases, adulteration in food materials and sedentary lifestyle.
Lifespan of a Human being or a person : 70-90 years.
Sorry your human species?? What do you mean????
Human I believe
No, blood cells live the same lifespan no matter how old the human is.
Yes, the noun 'human' can be possessive; the possessive form is human's.Example: A human's lifespan can vary widely.
The average lifespan is about 82 years.
Depends on how many bad habits you have.
70 years of age