The density of the wool of mammals in the middle lane changes throughout the year, molting occurs. Explain what kind of variability
| September 29, 2020 | Education
The density of the wool of mammals in the middle lane changes throughout the year, molting occurs. Explain what kind of variability is observed in mammals and what determines the manifestation of this trait.
1) there is a manifestation of modification (non-hereditary, definite, phenotypic) variability;
2) the manifestation of this feature is determined by seasonal changes in temperature and day length.
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.