Once again this strip comes up with impossible statements. If a tsp of soil micros outnumber people on earth, this must have been written in the dark ages. We debunked this old falsehood in microbiology lab many decades ago.
Once again this strip comes up with impossible statements. If a tsp of soil micros outnumber people on earth, this must have been written in the dark ages. We debunked this old falsehood in microbiology lab many decades ago.