Which of these is an example of gene flow? a. german immigrants settle in a colony in eastern pennsylvania without mixing with the locals. b. a few black sparrows join a population of brown sparrows and mate with them. c. indiscriminate hunting reduces the blue whale population, which later revives.

one comes through sex and the other does not lul im not

emerald ash borer

the emerald ash borer is a green buprestid or jewel beetle native to north-eastern asia that feeds on ash species. females lay eggs in bark crevices on ash trees, and larvae feed underneath the bark of ash trees to emerge as adults in one to two years. hope this !