Why do scientists breed American chestnut trees with Chinese chestnut trees?
A) to enable them to survive droughts
B) to enable them to survive floods
C) to make them resistant to disease
D) to make them resistant to insects
Correct Answer:
Verified
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A) blight that affects American
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Q36: Genetic manipulation has enabled chestnut trees to
A)
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A) healthy.
B) threatened.
C)
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