Main difference between unicellular organisms and multicellular organisms

answer:  Well, for one. Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, and on the other hand multicellular organisms use many different cells to function. Unicellular organisms include bacteria, protists, and yeast.

myth: mosquito bites transmit hiv. & shaking hands often transmits hiv. & oral sex never transmits hiv.

fact: breastfeeding can transmit hiv. & unprotected sex transmits hiv.