They lay their eggs on milkweed vegetation—the only food stuff their caterpillars can consume—and afterwards die. This new technology proceeds the journey north, and the process repeats for 3 to four generations throughout the spring and summertime, spreading the monarch population across the northern U.S. and into Canada.seven At https://tarot-de-jesus42864.tusblogos.com/37824383/camion-pluma-an-overview