-Refer to the Above Information to Answer This Question

question 17

Multiple Choice

-Refer to the above information to answer this question.What is the algebraic expression for the net export function?

• A)Xn = 0.1Y.
• B)Xn = 30 + 0.1Y.
• C)Xn = 80 + 0.1Y.
• D)Xn = 80 - 0.1Y.

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Definitions:

Keystone Species

A species on which other species in an ecosystem largely depend, such that if it were removed the ecosystem would change drastically.

Symbionts

The partners in a symbiotic relationship.

Secondary Succession

Secondary succession is the ecological process of change and development in an area where an ecosystem has been previously established but has then been disrupted.

Tropical Communities

Tropical communities refer to the ecosystems found in the equatorial regions characterized by high biodiversity, warm temperatures, and significant annual rainfall.