Reproduction takes place in which stage of life span |
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a) |
Juvenile stage |
b) |
Maturation stage |
c) |
Reproductive stage |
d) |
Ageing phase |
Reproduction takes place in which stage of life span |
|||||||
a) |
Juvenile stage |
b) |
Maturation stage |
c) |
Reproductive stage |
d) |
Ageing phase |
(b) Maturation stage The time period from birth till death is called life span. The life span is generally divided into four parts (i) Juvenility Period of life span from birth till the organism develops the capacity to reproduce (ii) Maturity Reproduction begins and flourished in this stage (iii) Senescence or ageing Progressive detoriation of the body is called ageing. Ageing ends in senescence (iv) Death It stopping of all vital activity of an organism at senescence leads to death |