Question

harmfull and useful bacteria

Answer 1

Answer:

Harmful Bacteria - Bacillus anthracis , vibrio cholerae

Explanation:

Uesful bacteria - Nostoc , Anabena

Answer 2

Harmful bacteria are called pathogenic bacteria because they cause disease and illnesses like strep throat infection cholera, tuberculosis, and food poisoning Some bacteria degrade organic compounds for energy, and without bacteria, the earth would have no soil in which to grow plants. Bacteria living in the gut can help animals break down food. These so-called 'good bacteria' help maintain the conditions necessary for food digestion.