Answer:A
Explanation:The anatomy and behavior of that animal's immediate ancestor..
The answer is: [A]: "A process that cleans pollution from a local pond" .
_____________________________________________________________
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
Answer:
gravity?
i hope im answering this right-
Explanation: