What aromorphoses provided the emergence and spread of the following groups of organisms?
| February 12, 2021 | education
What aromorphoses provided the emergence and spread of the following groups of organisms? Flowering plants: Vertebrates: Mammals: Insects: Birds: Amphibians:
Flowering plants: flower, double fertilization, reptile fruit: internal fertilization, the appearance of embryonic membranes, keratinization of the skin, incomplete septum in the heart.
Vertebrates: the appearance of the spine.
Mammals: four-chambered heart, loss of the right aortic arch, warm-bloodedness, breastfeeding, diaphragm, hair.
Insects: trachea, a variety of mouthpieces, chitinous cover, articulated limbs, wings.
Birds: four-chambered heart, warm-blooded, offspring care
Amphibians: five-fingered limbs; lungs; 3-chambered heart and two circles of blood circulation; middle ear.
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