Search for tag: "substitutions"

01:24:41 17_EVE100_Lecture17 17_EVE100_Lecture17	17_EVE100_Lecture17 selection substitutions bacteria population genome sequence gene genomes size dna ratio genes drift species question humans substitution questions sites mutations From Santiago Ramirez 0 likes 397 plays 0
01:25:40 04_EVE100_LECTURE_04 04_EVE100_LECTURE_04	04_EVE100_LECTURE_04 rate fossil species diversification lineages extinction node fossils age substitutions rocks period rock lineage record clock origination substitution amount mutation From Santiago Ramirez 0 likes 320 plays 0