A haploid form of plant
A cladogram is a diagram that shows the evolutionary relationships among a group of organisms.
a diagram showing evolutionary relationships
When the population is small
or
When there is no gene flow
Small population, germ line mutation, beneficial mutation that gets into many progeny and a good deal of luck.
organisms in the same order (APEX)
Humans are more closely related to chimpanzees than garden snails.
salmon before kangaroos