Examlex
NO₂⁻ is the ________ ion.
Taxonomy
The scientific practice of classifying organisms into ordered systems, such as kingdoms, phyla, and species, based on their natural relationships.
Deductive Reasoning
A logical process in which a conclusion is based on the concordance of multiple premises that are generally assumed to be true.
Pseudoscience
A claim, argument, or method that is presented as if it were scientific, but is not.
Prokaryotes
Unicellular organisms that lack a membrane-bound nucleus and other organelles, including bacteria and archaea.