One argument that best supports the claim that some microorganisms are harmful is the fact that certain microorganisms can cause infectious diseases in humans and other organisms. These microorganisms, such as bacteria, viruses, fungi, and parasites, have the ability to invade the body and cause harm by disrupting normal physiological functions and damaging tissues.
Examples of harmful microorganisms include the bacteria that cause diseases like tuberculosis, cholera, and pneumonia, the viruses that cause illnesses such as influenza, HIV/AIDS, and COVID-19, and parasitic organisms like malaria-causing Plasmodium. These microorganisms have been responsible for countless deaths and widespread health crises throughout history.
Furthermore, the harmful effects of microorganisms extend beyond infectious diseases. Some microorganisms can produce toxins that are harmful when ingested or come into contact with the body. For instance, the bacteria Clostridium botulinum produces a potent neurotoxin that causes botulism, a severe illness that can lead to paralysis or even death.
Overall, the presence and actions of microorganisms causing diseases and producing harmful toxins provide substantial evidence to support the argument that some microorganisms are indeed harmful.
Which argument best supports the claim that some microorganisms are harmful
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