Negative factors of the soil habitat.

The soil gray is quite stable. But there are many disadvantages. The animals that live there must have adaptations for movement and nutrition. In the soil, many organisms must constantly hunt, as catching prey in the soil is not easy. Another disadvantage of living in the soil is the lack of oxygen. Many organisms are adapted to constant hypoxia. Also, various dangerous gases, water can fall into the holes of animals, under the influence of various factors, these holes are destroyed. Therefore, only adapted organisms live there.