What are the aromorphoses that accompanied the evolution of mammals?

bystudin | May 30, 2020 | Education

1) Warm-bloodedness, 4-chamber heart,
2) the appearance of alveolar lungs,
3) the development of the cerebral cortex (which ensured the wide adaptation of mammals to environmental conditions. This led to a complication of behavior, the rapid formation of conditioned reflexes);
4) feeding the young with milk,
5) the appearance of multilayer skin rich in glands.

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