Protozoa and algae
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Archaea and bacteria
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All organisms have ribosomal RNA
It changes very slowly over time, organisms that are closely related have similar ribosomal RNA
DNA sequences of the ribosomal RNA genes can be compared between organisms
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overconsumption of antibiotics
how you were born
having a pet
whether or not you were fed formula or breast milk
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monera
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they look like bacteria under the microscope
they do not contain nuclei and organelles
A: can digest lactose and glucose equally well
B: preferentially digests glucose and is not as efficient at extracting energy from lactose, but can partially digest it
C: can digest glucose and fructose equally well but cannot digest lactose
The population is made up of mostly organism A and a smaller population of organism B
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Fungi and Animals
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Asthma, allergies, obesity, autoimmune disorders
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They do not fall into a domain. They can’t be classified into any of the 3 domains since they don’t have ribosomal RNA
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