Answer:
Answer:
Some bacteria cause diseases, but some bacteria are beneficial.
Explanation:
Bacteria are among the smallest organisms that are unicellular. Bacteria are the causative agents of some of the most serious diseases in man and animals. Bacteria like lactobacillus is essential for processing of dairy products. Ruminococcus is also important for digestion of grass and grains. However, some bacteria are pathogenic. The staphylococcus pyogenes causes soft tissue infections and pneumonia.
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Explanation: