The value of crustaceans in nature and human life.
| October 30, 2020 | Education
1. Participate in the cycle of substances in nature
2. Cleanse reservoirs
3. Many are used for food
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.