Mary tries on a beautiful dress that is out of her price range.  She says to her friend, “I don’t want it, I don’t look good in this color”.  This is an example of which defense mechanism?

A water molecule is held together by

Which organims are acellular and is composed of RNA or DNA and protein coats?

Normal microbiota does the following EXCEPT for:

Bonus! Choose A for this one.

Normal microbiota can give us supplementation of vitamins and minerals of which one of them is

In a normal Endospore staining, you noticed that you cannot see the green endospore stains but you only see the red vegetative cells. Infer on why this is so..

Who is the father of vaccination ?

What is the cell wall of a bacteria composed of ?

What typically causes endospores to be produced?