Final answer:
Bacteria in soil are not always bad. They play important roles in soil ecosystems, such as breaking down organic matter and forming symbiotic relationships with plants.
Step-by-step explanation:
No, bacteria in soil are not always bad. In fact, many bacteria play important roles in soil ecosystems. For example, certain bacteria help break down organic matter and release nutrients, making them available to plants. Additionally, some bacteria form symbiotic relationships with plants, helping them absorb nutrients from the soil. While there are some harmful bacteria that can cause plant diseases or human infections, the majority of bacteria in soil are beneficial.
Learn more about Bacteria in soil