Dimorphism
Sexual dimorphism means there are clear physical differences
between males and females of the same species.
The male and female of a species can look very different in birds, with differences in size and plumage.
The Males and the females may also behave differently, take different roles in parenting and incubation, and have other traits.
The Source
Page #5
Ornithology #17
Life Cycle: Next Stage’s
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