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Principles of Environmental Science 8th Edition by William Cunningham,Mary Cunningham
النسخة 8الرقم المعياري الدولي: 978-0078036071Principles of Environmental Science 8th Edition by William Cunningham,Mary Cunningham
النسخة 8الرقم المعياري الدولي: 978-0078036071 تمرين 6
Why are exotic or invasive species a threat to biodiversity? Give several examples of exotic invasive species (see fig. 5.26).
FIGURE 5.26: A few of the approximately 50,000 invasive species in North America. Do you recognize any that occur where you live? What others can you think of?
FIGURE 5.26: A few of the approximately 50,000 invasive species in North America. Do you recognize any that occur where you live? What others can you think of?
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Principles of Environmental Science 8th Edition by William Cunningham,Mary Cunningham
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