Inadequate air flow
The primary source of airborne bacteria in the operating room is typically the surgical team and the patient themselves. This can come from shedding skin cells, respiratory secretions, or airborne droplets. Proper ventilation systems and infection control measures are important in reducing the risk of infection.
Exogenous bacteria
Milk & Bacteria
OpenBSD is a free an open-source Unix-like operating system, with a primary focus on security.
The primary source of energy for hydrothermal vents is chemosynthesis, where bacteria use chemicals such as hydrogen sulfide to produce energy instead of sunlight. These bacteria form the base of the food chain at hydrothermal vents, supporting unique ecosystems.
An agarase is an enzyme found in certain bacteria which allows them to use agar as their primary source of carbon.
It is a primary source.
This is a primary source.
A picture can indeed be a primary source.
it is a primary source
It is a primary source because it was taken at the time.
OS is an open-source operating system