This information can be used to prove the influence of space on the nature of the earth.
The periods of ecological rhythms are relatively constant, fixed genetically, in duration they coincide with the natural rhythms of the environment caused by the influence of space (the rotation of the Earth around its axis and around the Sun, the rotation of the Moon around the Earth).
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.