Everything Else Held Constant,a Decrease in the Value of the Dollar

question 48

Multiple Choice

Everything else held constant,a decrease in the value of the dollar relative to all foreign currencies means that the price of foreign goods purchased by Americans

• A)increases
• B)decreases.
• C)remains unchanged.
• D)either increases,decreases,or remains unchanged.

---

Definitions:

Dominant Alleles

Alleles that express their phenotype even when paired with a different allele in a heterozygous genotype.

Recessive Alleles

Genetic variants that must be inherited from both parents to be expressed in the offspring; not expressed when a dominant allele is present.

Genetic Drift

Genetic drift refers to random fluctuations in the frequencies of alleles (variant forms of a gene) within a population, which can lead to the increase or decrease in certain traits over time.

Natural Selection

The process in which organisms better adapted to their environment tend to survive and produce more offspring, leading to the gradual evolution of species.