Which of the following is the best definition of biogeographic isolation? the separation of members of a species through geographical or biological forces the separation of members of different species through geographical forces the separation of populations of different species through time the separation of members of a species through anatomical forces

The first one.

explanation:

biogegraphic isolation is the separation of members of the same species which can interbred among themselves and produce viable fertile offsprings

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion