Nonnative Species 5q

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5Q)Give two examples of the benefits of introducing some nonnative species. A)Introduced species such as corn, wheat, rice, and other food crops, as well as cattle, poultry and other livestock provide more than 98% of the U.S. Food supply. Simalarly, nonnative tree species are grown in 85% of the worlds tree plantations. Q)Give two examples of the harmful affects of nonnative species that have been introduced Deliberately, and accidentally. A)An example of a harmful effect is that they may not have any natural predators. They also cause an Average of 162,000 dollars an hour worldwide. Q)Describe the harmful and beneficial effects of kudzu. A)It grows rapidly, engulfing hillsides, gardens, trees, streambanks. But it is also used in japanese drinks and healing remedys and almost every…show more content…
Possibly because the increased exposure to pesticides, microwave radiation may also be throwing the honey bees natural navigation systems off. Q)What is a colony collapse disorder and what might be causing it? A)In which most or all of the adult worker bees mysteriously dissapear from their hives. Parasites, fungus, viruses, bacteria, pesticides, and poor nutrition. Q)What economic and ecological roles do honeybees play? A)They pollinate many of our fruit products. They also make it so we can grow these products and sell them without the great cost of hand pollination. 6Q)Describe the poaching of wild species and give three examples of species that are threatened by this illigal activity. A)Some protected species are illegaly killes for their valuable parts or are sold to live collectors. Brings about $600,000 per hour. Mountain Gorilla, White Rhino, Komodo Dragon. Q)Why are wild tigers likely to disapear within a few decades? A)Because there are only between 3400 to 5100 adult tigers roaming free. A pelt from one can cost up too $100,000. And the body parts for $70,000. Also poachers are rarely caught or
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