Examlex
Compare excretory structures of single-celled organisms with those of marine invertebrates and terrestrial vertebrates.
Connective(s)
In logic, connectives are symbols that connect two statements or propositions to form a more complex proposition, such as "and", "or", "if...then", and "if and only if".
Symbolic Form
The representation of logical propositions using symbols to simplify notation and facilitate logical analysis.
Rotating
The act of turning around a central point or axis.
Natural Explanation
An explanation based on natural causes or phenomena, typically excluding supernatural or artificial factors.
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