What is the life span of organisms?

  • A
    The period from birth to natural death.
  • B
    The period from birth to the reproductive stage.
  • C
    The period from birth to the growth stage.
  • D
    The period from birth to the aging stage.

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Similar Questions

$A$ : At the end of juvenility,the organism develops the capacity to reproduce.
$R$ : It represents the time period between the first and next flowering in plants.

Match the following columns:
Column $I$Column $II$
$(1)$ Uniparental reproduction$(a)$ Sexual reproduction
$(2)$ Budding$(b)$ Spongilla
$(3)$ Gemmule$(c)$ Plasmodium
$(4)$ Syngamy$(d)$ Gametes
$(5)$ Fusion of similar gametes$(e)$ Hydra
$(6)$ Biparental reproduction$(f)$ Penicillium
$(7)$ Haploid$(g)$ Asexual reproduction
$(8)$ Conidia$(h)$ Isogamy
$(9)$ Multiple fission$(i)$ Fusion of two haploid gametes

Match the following columns:
Column $I$Column $II$
$(1)$ Earthworm$(a)$ Males are absent
$(2)$ Cockroach$(b)$ Hermaphrodite
$(3)$ Honey bee$(c)$ Dioecious
$(4)$ Rotifers$(d)$ Parthenogenesis

Hydra reproduces through

Which plant species exhibits flowering only once in its lifetime?

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