Respuesta :
The first one because there are many types of bacteria that are harmful and helpful For instance some types of bacteria have side effects likr pneumonia (Streptococcus pneumoniae), meningitis (Haemophilus influenzae), strep throat (Group A Streptococcus), food poisoning (Escherichia coli and Salmonella), and a variety of other infections.
Some good types of bacteria are Lactobacillus Acidophilus. Dairy products like yogurt are prepared by exposing milk to lactobacillus acidophilus bacteria. there are Streptomyces and Rhizobium that are also good for the human body. I hope I have answered your question.
Some good types of bacteria are Lactobacillus Acidophilus. Dairy products like yogurt are prepared by exposing milk to lactobacillus acidophilus bacteria. there are Streptomyces and Rhizobium that are also good for the human body. I hope I have answered your question.
The following are true about bacteria Bacteria are all around you. Thus, option "A" is correct.
How Bacteria are harmful and helpful?
Bacteria that are harmful and helpful For example some types of bacteria have side effects like pneumonia (Streptococcus pneumonia), meningitis (Haemophilus influenzae), strep throat (Group A Streptococcus), food poisoning (Escherichia coli and Salmonella), and a variety of other infections.
Thus, option "A" is correct.
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