Wild plants often have greater resistance to parasites than domesticated plants because the wild plants experience
A) natural selection, while domesticated plants experience artificial selection.
B) natural selection, while domesticated plants do not experience any selection.
C) artificial selection, while domesticated plants experience natural selection.
D) artificial selection, while domesticated plants do not experience any selection.
A
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The smallest unit of matter into which an element can be divided and still have its chemical properties is a(n) _____________________.
Fill in the blank(s) with the appropriate word(s).
Many ore deposits, including tin and tungsten, are associated with ____________________
metamorphism. Fill in the blank(s) with the appropriate word(s).
Folded layers of rock can form a wavelike pattern of troughs and crests. The layers near the trough (i.e. downward fold) form
A) shear. B) a thrust fault. C) a tension zone. D) a syncline. E) an anticline.
Perverse subsidies are most likely to
A. support the principles of sustainability B. increase GPI C. damage GDP. D. lead to environmental damage. E. be punishable with jail terms.