MCQ
The different age group in a population is classified by
- ✓Reproduction rate
- BDeath rate
- CAge of marriage
- DSex ratio
$(i)$ Pre reproductive $(ii)$ Reproductive $(iii)$ Post reproductive.
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Choose the correct option for $A$ and $B$
$I.$ mass of neoplastic cells
$II.$ cells that grow very rapidly and damaging the surrounding normal tissue
$III.$ cells that show the property of metastasis
Which of the statements given above are correct?