Facial Expressions Convey Different Emotions Depending on the Circumstances

question 15

True/False

Facial expressions convey different emotions depending on the circumstances.

---

Definitions:

Evolutionary Innovation

The development of new structures, behaviors, or physiological processes in a species that enhances survival, reproduction, or adaptation to environmental changes.

Uniformitarianism

The principle suggesting that Earth's geologic processes acted in the same manner and with essentially the same intensity in the past as they do in the present, and that this consistency accounts for all geological changes.

Allopatric Speciation

Speciation pattern in which a physical barrier arises and separates populations, ending gene flow between them.

Geographic Isolation

A form of reproductive isolation in which two populations are separated by physical barriers, leading to the development of distinct species.