The Brazil nut tree, Bertholletia excels (n = 17) , is native to tropical rain forests of South America. It is a hardwood tree that can grow to over 50 meters, is a source of high-quality lumber, and is a favorite nesting site for harpy eagles. As the rainy season ends, tough-walled fruits, each containing 8-25 seeds (Brazil nuts) , fall to the forest floor. About $50 million worth of nuts are harvested each year. Scientists have discovered that the pale yellow, self-incompatible flowers of Brazil nut trees admit only female orchid bees as pollinators.
-Animals that consume Brazil nuts are deriving nutrition mostly from tissue whose nuclei have how many chromosomes?
A) 17
B) 34
C) 51
D) 68
E) There is not enough information to say.
Correct Answer:
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