Answer:
Some bacteria are used as indicators because if they are present in the product, we can say that it is a product with the presence of pathogens that will cause diseases. Some of them are: total coliforms, fecal coliforms and enterococci.
To be a good indicator they must have a correlation with the pathogens and be more abundant than them. Its presence in a food indicates the possible presence simultaneous pathogen microorganisms. For example, E. coli has been used as Index of possible presence of pathogens of enteric origin in water and food
15. B.
16. G. schlerenchyma cells
17. D. ATP
Carl Linnaeus was the father of modern taxonomy. He came up with the idea of a universal system of binomial nomenclature (which is made up of the genus and species, respectively).
Hope that helps!
