Lessons Members About Activity Stream Biology Order by Relevance Name Ascending Name Descending Last Modified Go 1 lesson found Course: Biology Unit: Evolution & Ancestry DSLP Strand: 9-10.C.2.1a Use numerical measures such as average, standard deviation and quartiles to compare two groups. Filter Results Evolution & Ancestry Finch Evolution Evolution & Ancestry Uses 37 years of real beak-measurement data from Darwin's finches to show students that natural selection is a measurable, ongoing process visible within a human lifetime. By...