Highlight one example of how mankind has used selective breeding to increase food production. ( Don't use any examples of genetically modified organisms.)​

dude i stopped reading after the first 7 words but hey you seem real smart thats awesome have a great day

the supermassive black hole is in the middle of the galaxy.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?