Multiple Choice
Which example below is a correct statement about Bacteroides thetaiotaomicron, a bacterium that lives in the human intestines?
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The prefix photo- indicates that an organism will make use of _______ for energy purposes.
Biologists can divide living organisms into two groups:autotrophs and heterotrophs, which differ in _________.
Organisms that use CO2 as their source of carbon are called
Chemoheterotrophs:
Cyanobacteria are a group of photosynthetic bacteria. These bacteria use sunlight as their energy source and carbon dioxide as their carbon source. Cyanobacteria are ________________.
Humans are:
Organisms that require oxygen for metabolism are referred to as…
Organisms that are indifferent to the presence of oxygen are…
______________ are complex communities of various types of microbes that adhere to surfaces.
Biofilms can contain which of the following: