chapter 15- final Flashcards
model of an organism
cast
lowest layer in cross section of rock is the
oldest
corresponding changes of two or more species that are closely associated with each other, plant and animal that pollinates it,
coevolution
look similar but have dissimilar embryological origins
analogous features
not recent common ancestors but birds and bats have similar body shapes. what type of evolution
convergent
response to different habitats
divergent evolution
similarities in finches implied
adaptive radiation
similarity in body shape of shark and porpoise is an example of
convergent evolution
speciation results from
disruptive selection
changes in allele frequency caused by random events
genetic drift
genotypic variation in a population can increase through
recombination of genes by independent assortment