yeast, Rhizobium
There are many name meaning websites out there. See the Related Links for some of the most useful ones.
There are many names of useful books of baby name lists. Some names of useful books of baby name lists includes "The Complete Book of Baby Names" and "Rock and Roll Baby Names".
Some microorganisms are animals some are not. For example bacteria are not animals but are microscopic while mites can be microscopic but are animals. Microoranism is defined by needing a microscope to see it. Living things are considered animals by virtue of being on a specific branch of the tree of life having a common ancestor.
Desk accessories that your executive would find useful, could range anywhere from a stapler to bookends. Some even come with that added uniqueness such as personalized with their name or the company monogram.
Some yes,some,no. There are uesful and not-so-useful in both sexes. It really depends on your definition of "useful".
See the attached links for some useful resources.
Actually, they are useful. At least in some cases.
Viruses and some bacteria aren't useful.
i think its both harmful and useful
A useful echo is echolocation, which is used by marine animals such as dolphins to locate and then hunt their prey
Bacteria
No