Multiple Choice
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:

Verified
Correct Answer:
Verified
Q47: In onions (Allium), cells of the sporophyte
Q48: Which of the following can be found
Q50: In onions (Allium), cells of the sporophyte
Q51: Within a gymnosperm megasporangium, what is the
Q53: The next few questions refer to the
Q54: In a typical angiosperm, what is the
Q55: The following questions refer to the generalized
Q56: Carpels and stamens are<br>A) sporophyte plants in
Q57: A botanist was visiting a tropical region
Q73: Which of the following sex and generation