Who developed the first fabricated obturator? a. paré b. vesalius c. the romans d. fauchard

I believe the correct answer is option A. Paré.

Or otherwise known as Ambroise Paré. He was considered one of the "fathers of surgery" for modern forensic pathology. And was known to be a pioneer in surgical techniques on the battlefield using medicine, mostly in the treatment/healing of wounds.

Hope I could help! :)

answer: they produce more slow than unicellular organisms.