Populations of Cliff Swallows in Nebraska Have Experienced a Significant

question 44

Essay

Populations of cliff swallows in Nebraska have experienced a significant decrease in the number
of road kills over the past 30 years. Describe two alternate hypotheses that could explain this observation, one that relies on natural selection and one that does not, and explain how you would
test these hypotheses.

Grasp the concept of phonemes and their role in language.

Recognize the difference between deep and surface structures in language.

Appreciate the biological and cognitive foundations of language acquisition.

Understand the concept of metacognition, especially metacomprehension and metamemory.

---

Definitions:

Officially Designated

Formally or officially assigned or specified by an authoritative body or figure.

Androgynous Traits

Characteristics or behaviors that are not distinctly male or female but rather a blend or mix of both genders' qualities.

Leader Emergence

The natural occurrence of someone becoming the leader of a leaderless group.

Creating Vision

The act of envisioning and articulating a clear, compelling future state that an organization or individual aspires to achieve.