Define the following terms:
A. Microbes
B. Pathogens
C. Nitrogen Fixation
D. Pasteurization
E. Preservatives
F. Carriers
Please can you give me the accurate answer. This is for class 8.
Answers
Explanation:
Microbes are organisms that are too small to be seen without using a microscope, so they include things like bacteria, archaea, and single cell eukaryotes — cells that have a nucleus, like an amoeba or a paramecium. Sometimes we call viruses microbes too.
A pathogen is defined as an organism causing disease to its host, with the severity of the disease symptoms referred to as virulence. Pathogens are taxonomically widely diverse and comprise viruses and bacteria as well as unicellular and multicellular eukaryotes
nitrogen fixation, any natural or industrial process that causes free nitrogen (N2), which is a relatively inert gas plentiful in air, to combine chemically with other elements to form more-reactive nitrogen compounds such as ammonia, nitrates, or nitrites.
person or animal that transmits a disease-causing organism to others, especially without suffering from it themselves.
"the badger is a carrier of bovine tuberculosi
Explanation:
A) microbes: a microorganism, especially a bacterium causing disease or fermentation.Differ from pathogens cause' they are can be useful and harnful
B)Pathogens:a bacterium, virus, or other microorganism that can cause disease
F)Carriers: a microorganism or animal that transmits a disease-causing organism to others, especially without suffering from it themselves.