They lay their eggs on milkweed crops—the sole foods their caterpillars can take in—and then die. This new generation continues the journey north, and the procedure repeats for 3 to four generations all over the spring and summertime, spreading the monarch populace throughout the northern U.S. and into Canada.seven https://tarotbizum56899.blog2learn.com/84973150/the-5-second-trick-for-camion-grua