if a moth or a butterfly cocoon looks like a nature wonder and a beauty in its unique way, the same cannot be said of the flea’s shelter. i have learned to work in a team or as a independent worker. if we observe the evolution of a population of bacteria, we are just watching, we may even stress the bacteria by changing their environment. we can put on a costume and act out a specific character. word of mouth was, and still is a powerful marketing agent. let me go on to the next ones. with a suggestion that fixed the problem. 