To rate this resource, click a star:
Use these quick and simple classroom activities to better develop your students' tree-thinking skills. Each takes just a few minutes and helps reinforce key ideas about tree reading and common ancestry.
UC Museum of Paleontology
Correspondence to the Next Generation Science Standards is indicated in parentheses after each relevant concept. See our conceptual framework for details.
- Through billions of years of evolution, life forms have continued to diversify in a branching pattern, from single-celled ancestors to the diversity of life on Earth today.
- Present-day life forms are descended from past life forms; all life is related. (LS4.A)
- Evolutionary relationships may be represented by branching trees (i.e. phylogenies or cladograms).