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The Brazil Nut Tree, Bertholletia Excels (N = 17), Is

question 58

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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 metres tall, a source of high-quality timber, and a favourite 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. Brazil nuts are composed primarily of endosperm. About $50 million worth of nuts are harvested each year. Scientists have discovered that the pale yellow flowers of Brazil nut trees cannot fertilise themselves and admit only female orchid bees as pollinators. The agouti (Dasyprocta spp.) , a cat-sized rodent, is the only animal with teeth strong enough to crack the hard wall of Brazil nut fruits. It typically eats some of the seeds, buries others, and leaves still others inside the fruit, which moisture can then enter and allow the remaining seeds to germinate.
-Ecologists often build models to depict the relationships between organisms. In such models, an arrow is used to link two organisms in a relationship. The arrowhead is next to the organism that is affected. If the effect is positive, the arrow is labelled with (+) , and if negative, then the label is (-) . Capuchin monkeys have been known to use rocks to smash open the fruits of Brazil nut trees. On the rare occasions when this has been observed, the monkeys consume all of the Brazil nuts. Thus, which of the following correctly depicts the direct relationship between capuchin monkeys and Brazil nut trees?


Definitions:

Informal Network Integration

This refers to the process of connecting and optimizing informal relationships and communication channels within an organization, enhancing collaboration and knowledge sharing.

Minimum Intergroup Conflict

The lowest level of discord or rivalry between different groups within an organization, aimed at fostering a cooperative and productive working environment.

Pluralistic Differentiation

The recognition and incorporation of diverse values, beliefs, and practices within a society or organization, fostering a multitude of perspectives and inclusivity.

Functional Subcultures

Distinctive cultures that form within different departments or groups in an organization, each with its own set of norms, values, and practices based on their specific roles and functions.

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