This may be the reason why biologists have only in the last few decades come to develop a rigorous understanding of phylogenetic trees. This understanding allows present-day researchers to use ...

The Evolution Lab contains two main parts: Build A Tree: Students build phylogenetic trees themed around the evidence of evolution, including fossils, biogeography, and similarities in DNA.

7 Proper regulation of splicing factors ensures accurate tissue-specific gene expression and cell differentiation. Alternative splicing is conserved throughout the phylogenetic tree with the same ...