Activity Research and read about the stress study conducted in Baltimore called "Shifting the Lens," which focused on stressors in African-American urban

teenagers. As a young adult, do you agree with the findings of the study and the stressors that it identifies? What are the main stressors in your

life? What do you do to cope effectively with stress?

well clustered together.

points close on a scatter diagram

it is given that trillions of microbes make up to 1% to 3% of the body mass.

let's take average of this percentage: 2%

consider the average mass of the human body as 70 kg.

then, trillions of microbes would have mass  

therefore, 100 trillion micro-organisms would weigh:

this is an approximate value and could change depending on the mass of the human body and percentage of the microbes present in it.

average mass per microorganism =