Determine whether the following statements about sympatric speciation are true or false. a. Sympatric speciation only occurs in
areas where there is local variation in environmental resources. b. A dam dividing a fish population could lead to sympatric speciation. c. Specialization on different plant hosts for members of an insect population can lead to sympatric speciation.
Between 1931 and 1940 a ton of soil blew out of the central and southern great. It was a period of severe dust storms that greatly damaged the ecology and agriculture during the 1930s.