Question

How is Lactic acid important biologically?

Answer 1

They create lactic acid, making it easier for food to be digested and making the environment more favorable for themselves and hostile to invasive organisms (e.g. they protect against most of the organisms that produce food poisoning).

Step-by-step explanation:

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Answer 2

Lactic acid is produced in the biological system during fermentation by an enzyme – lactate dehydrogenase. It is used in making dairy products such as yogurt, cheese, food preservatives, and chemicals. Thus, we can say that lactic acid is a very important chemical compound for many biological systems.