What aromorphoses allowed the ancient amphibians to master the land?
| May 30, 2020 | Education
1) Five-fingered limbs for movement on land.
2) Pulmonary respiration.
3) Three-chambered heart and two circles of blood circulation.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.