Quick Answer. Butterflies eat by sipping nectar and other liquids through their proboscis, a tubular appendage that functions like a straw. The larvae of butterflies, called caterpillars, feed voraciously on plant material, especially leaves.
Tweet. While Americans comprise only 5 percent of the world population, we consume an incredible 50 percent of Big Pharmaâs drugs, as explained in Jeff Haysâ documentary film, Doctored. Make no mistake. These drugs are meant to keep us imprisoned in poor health, not heal us. Itâs time to kick the drug habit America.
In the early 2000s, immigration accounted for roughly 40 percent of U.S. population growth, leaving 60 percent from natural increase.2 During the past few years, however, net international migration is estimated to have accounted for only 30 percent of the annual population growth.