They lay their eggs on milkweed vegetation—the one meals their caterpillars can try to eat—and after that die. This new technology carries on the journey north, and the procedure repeats for three to 4 generations all over the spring and summertime, spreading the monarch populace over the northern U.S. https://tarottelefonico43202.prublogger.com/36505646/the-smart-trick-of-camion-grua-that-nobody-is-discussing