Sentence Examples

  • The iris is in most young birds at first brown or dull-coloured, but with maturity attains often very bright tints which add considerably to the charm of the bird; sexual dimorphism is in this respect of common occurrence.
  • The phenomenon of seasonal dimorphism is of especial moment for the plankton dwellers.
  • Molluscs are usually of separate sexes, but sexual dimorphism is seldom highly developed.
  • In some species of Dinophilus there is pronounced sexual dimorphism (the male being small and without gut) as in the Rotifera.
  • Skua, is not known to exhibit the remarkable dimorphism to which the two preceding are subject.

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