Vaccines are used to prevent infections, usually viral.
Some antibiotics act by killing bacteria.
I would say C. They are making a cry for help
When you ingest a huge amount of sugar. is your bodys response an example of positive or negative feedback explain you reasoning.
When you ingest large amounts of sugar, your body produces a large amount of insulin to compensate, this can lead to an overabundance of insulin, and as a result you may feel a further craving for sugar. This could be considered negative feedback.
The closes answers are B and C.
But the best is B. <span>Fermentation is a process that uses substances such as bacteria or yeast to change the sugars of fruits or grains into alcohol.
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Fermentation is simply the conversion of sugars into alcohol using microorganisms.
Option A refers to fermentation as a rate (how quickly) which is inaccurate. Option C is somewhat accurate because it only mentions about bacteria and it includes the process of extracting sugar. Option D does not talk about any transformation from sugar to alcohol.