Indicate at least three values of saprotroph bacteria in wildlife.

1) Decay – the transformation of the bodies of dead plants and animals into humus. 2) Mineralization – the transformation of humus into minerals absorbed by the roots. 3) Nitrogen fixation (nodule bacteria) – binding of nitrogen in the air and its inclusion in the composition of proteins.

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.