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Three changes are probably global temperature change(Ice Age,NOW), and...nothing else. This is most likely the only environmental change that affects evolution.
Through evolution, loss of natural habitat and environmental changes.
environmental ethics evolution stages
A severe drought forced many to migrate west.
A severe drought forced many to migrate west.
they thought the evolution of a new species is linked to environmental changes
they thought the evolution of a new species is linked to environmental changes
They thought the evolution of new species is linked to environmental changes
they thought the evolution of new species is linked to environmental changes
They thought the evolution of new species is linked to environmental changes
they thought the evolution of new species is linked to environmental changes
They thought the evolution of new species is linked to environmental changes