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All living things are either Eukarya, Bacteria, or Archaea. These three broadest categories in the classification of life are called _______.

a. domains
b. kingdoms
c. orders
d. species

2 Answers

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Answer: A. Domians

Step-by-step explanation:

User Aliona
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These are called: domains.

Because they are three, this is also called the Three-Domain System, which was introduced by Carl Woese. The Archaea and Eukaryota are more closely related, Bacteria being more distant from the two.
User Yngve Hammersland
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