Who is AlexisArmand keeps on deleting my questions and answers...it's soo annoying

Pobably a "Helper" the delete questions they think are sent appropriate, they always delete mine even tho all I ever do it give people points and brainliest, they just do it because they have the power to.

see earlier

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 =