Examlex
The extra cost that results from carrying out one additional unit of an activity is the ________ of the activity.
Monophyletic Group
A set of organisms that consists of all the descendants of a common ancestor.
Molecular Homoplasy
The occurrence of similar or identical molecular sequences in different species not due to shared ancestry but convergent evolution or other processes.
Morphological Homoplasy
The occurrence of similar body structures in different species not due to common ancestry, often resulting from convergent evolution.
Nucleotide Bases
The building blocks of DNA and RNA, consisting of adenine, thymine (uracil in RNA), cytosine, and guanine.
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