Yes, lichens can produce acids to break down rock.
they break down cellulose (plant starch) that humans cannot digest they break down lactose with lactic acid, that humans do not produce
No. It can however break down compounds.
They break down lactose and other sugars to lactic acid
yes, a simple example is the microrganisums in our mouth, they break down bits of food and produce acid as a by product.
acid
Bananas is a food that helps break down lactic acid in muscles. The potassium in the banana will help limit the buildup of lactic acid.
The stomach produces hydrochloric acid (HCl) as an aid to digestion. This stong acid helps break down ingested materials so they can be acted on by enzymes and other digestive secretions. The end result is the "simplification" of food into "basic jeff I only have a very simple answer: it produces the hydrochloric acid to break down all the food that YOU eat. it would even break down your stomach! but we have pepsin for that - I mean, to protect it.
Citric acid cycle :)
break it down. the cell's in the plant will eventually be broken down because of the amino acid.
hydrochloric acid is your stomach acid
an acid that does not break down to form a gas
to break down the food