They lay their eggs on milkweed crops—the only food items their caterpillars can take in—and afterwards die. This new generation proceeds the journey north, and the process repeats for 3 to four generations throughout the spring and summertime, spreading the monarch populace throughout the northern U.S. and into Canada.seven https://dallasvzpdr.dbblog.net/10591756/top-camion-pluma-secrets