What is the main idea of this text?
a. North American monarchs migrate to Mexico’s oyamel fir forests each winter, and their habitat is protected to keep their population healthy.
b. The World Wildlife Fund and the Mexican National Commission of Protected Natural Areas conduct the overwintering count for monarchs.
c. It is important to plant native milkweed and wildflowers, and avoid tropical milkweed, in order to help the monarch population continue to grow.
d. Mexico’s Monarch Butterfly Biosphere Reserve is 138,000-acres of mountainous land that is divided into sanctuaries where monarchs find refuge.
1 answer
a. North American monarchs migrate to Mexico’s oyamel fir forests each winter, and their habitat is protected to keep their population healthy.
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