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adenine
| By Ani.
clade
| By Ani.
mutation
| By Ani.
offspring
| By Ani.
polytypic species
| By Ani.
thymine
| By Ani.
common ancestor
| By Ani.
guanine
| By Ani.
monotypic species
| By Ani.
parent
| By Ani.
RNA
| By Ani.
uracil
| By Ani.
cytosine
| By Ani.
DNA
| By Ani.
horizontal gene transfer
| By Ani.
phylogenetic tree
| By Ani.
vertical gene transfer
| By Ani.
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