And they learned how species change over time, trait by trait, in a process called evolution .
(a process; called; evolution) (they; learned; how species change over time, trait by trait, in a process) Context(they learned,List([4, 16))):(species; change; T:over time, trait by trait, in a process)
they learned,List([4, 16))
a process they species
called learned change
evolution
how species change over time, trait by trait, in a process
T:over time, trait by trait, in a process