Darwin Used the Phrase "Descent with Modification" to Explain ________

question 6

Multiple Choice

Darwin used the phrase "descent with modification" to explain ________.

• A) unity of life
• B) descent of all organisms from a single, ancient ancestor
• C) that habitat differences stimulate change in organisms
• D) evolution of the unity and diversity of life

---

Definitions:

Operational Definition

An explicit explanation of how variables are measured or manipulated in a study.

Social Anxiety

A chronic mental health condition characterized by overwhelming anxiety and excessive self-consciousness in everyday social situations.

Questionnaire

A set of pre-designed questions aimed at gathering information from respondents for research or assessment purposes.

Replicating

the act of repeating a research study or experiment, often with different participants and settings, to verify its findings.