No, because you never know their intentions and they could come to where you live and potentially kidnap or harm you.
c) Ask Omar for more information about the party and decide whether to go based on his answers
Gut bacteria include Lactobacillus, the bacteria commonly used in probiotic foods such as yogurt, and E. coli bacteria. About a third of all bacteria in the gut are members of the Bacteroides species. Bacteroides are key in helping us digest plant food.
It is true that unlike erythrocytes, leukocytes have a nucleus and do not contain hemoglobin.