10 Questions
What does the period from birth to the natural death of an organism represent?
Life span
Why is it mentioned that death of every individual organism is a certainty?
To draw attention to the mortality of all individuals
What ensures the continuity of vast numbers of plant and animal species on earth for several thousands of years?
Reproduction
Why is it mentioned that the life spans of organisms are not necessarily correlated with their sizes?
To discourage assumptions based on size alone
Why are single-celled organisms considered to be immortal according to the text?
Because they do not age or experience natural death
What is the significance of the fact that life spans may range from a few days to a few thousand years?
It highlights the diverse nature of organisms' life spans
How long does a crocodile typically live?
60-75 years
What is the lifespan of a fruit fly?
1-2 weeks
How long can a tortoise live?
100-150 years
What is the lifespan of a cow?
25 years
Test your knowledge about the life spans of different organisms with this quiz. From animals to plants to insects, see if you can match the correct life span to each organism mentioned.
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