You can carry out a test ,
1- take a sample of the air in a test tube
2-add limewater to the test tube
3- result : if it turns milky/cloudy it has microorganisms
4- reason: because every microorganism respires , and so it produces Carbon dioxide .
and limewater is the test to show the presence of Carbon dioxide .
I is answer. Don't open link. It is most likeky unsafe.
It would be an oncogene, these can be inherited mutations of proto-oncogenes that cause the oncogene.
This is the Definition of coevolution
Grapes are a healthier choice because THEY PROVIDE FIBERS AND PHYTOCHEMICALS.
Grapes are natural fruits which possess more nutrients and beneficial components much more than manufactured artificial drinks. Fruits have fibers which purge one's system and make it easier for one to eliminate wastes, it also have a lot of natural phytochemicals that have beneficial effects on human system.