The Sequence Is Defined Recursively $a _ { 1 } = y ; a _ { n } = a _ { n - 1 } + U$

question 47

Multiple Choice

The sequence is defined recursively. Write the first four terms.
- $a _ { 1 } = y ; a _ { n } = a _ { n - 1 } + U$

• A) \(y , U , 2 U , 3 U\)
• B) \(y , y - U , y - 2 U , y - 3 U\)
• C) \(y , y + U , y + 2 U , y + 3 U\)
• D) \(U , U + y , U + 2 y , U + 3 y\)

Discuss how geography and physical barriers contribute to allopatric speciation.

Understand the role of disruptive selection in sympatric speciation.

Illustrate how polyploidy can lead to immediate reproductive isolation and speciation.

Analyze the ecological factors contributing to sympatric and allopatric speciation.

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Definitions:

Nash Equilibrium

An idea in game theory where a player cannot benefit by changing their own strategy alone, assuming the strategies of other players are constant.

Marginal Cost

The increase in cost that arises from producing one additional unit of a good or service.

Homogeneous Products

Goods that are essentially identical, offered by different sellers within a market.

First-mover Advantage

The competitive advantage gained by the initial ("first-moving") significant occupant of a market segment.