Heavy Rains and Mudslides Cause a River to Change Course,isolating

question 19

Multiple Choice

Heavy rains and mudslides cause a river to change course,isolating two groups of lizards from one another.If the groups remain isolated from each other for a long period of time,_____________.

• A)both groups will probably become invasive species
• B)one group will probably become an endemic species
• C)the groups will probably diverge genetically,and speciation may occur
• D)both groups will probably go extinct

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Definitions:

Equilibrium Wage

The wage rate at which the quantity of labor supplied equals the quantity of labor demanded, leading to a balance in the labor market.

After-School Tutoring

A program designed to provide additional academic support to students beyond the regular school hours.

Unbiased Tutoring Centers

Educational facilities offering supplemental instruction in various subjects without showing preference or prejudice towards any ideology or educational method.

Statistical Discrimination

Discrimination that arises because an irrelevant but observable personal characteristic is correlated with a relevant but unobservable attribute.