The given below is the graphical representation of the changes in morphological features over a period of the geological time scale, where population A accumulates heritable morphological features and give rise to distinct species B. Population B splits in to a distinct species B1 and B2 Which of the following lineage represent the pattern of speciation by cladogenesis?

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#Question id: 11176

#Section 4: Behavioural Ecology

Species that reproduce once and then die are ______ species.

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#Question id: 11177

#Section 4: Behavioural Ecology

Intraspecific competition can result in individuals migrating from

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#Question id: 11178

#Section 4: Behavioural Ecology

At low population densities

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#Question id: 11179

#Section 4: Behavioural Ecology

The defended portion of a home range is called the

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#Question id: 11180

#Section 4: Behavioural Ecology

In contrast to herbivores,

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#Question id: 11181

#Section 4: Behavioural Ecology

Among populations of birds, individuals without territories are