A crow can survive for 15 years, whereas a parrot can survive for more than 80 years. The phenomenon by which it can be described is known as
A
Life history
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B
Life span
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C
Life table
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D
Pyramid of age
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Solution
The correct option is B Life span Life span is the period from birth to natural death of an organism. It can vary from a few minutes to a thousand years. It should not be correlated with size.