Darwin's Principle That All Animals' Nervous Systems Evolved from That

question 13

Multiple Choice

Darwin's principle that all animals' nervous systems evolved from that of a common ancestor predicted that:

• A) all living things can in theory be traced back to the same ancient unknown ancestor.
• B) over time, nervous systems have come to have increasingly more in common at the neural level.
• C) functionally different structures in different species share common ancestral genes and mechanisms.
• D) brain-behavior relationships have remained largely unchanged during the course of evolution.

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Definitions:

Snowball Sampling

A sampling technique where current study participants recruit future participants from among their acquaintances.

Stratified Random Sampling

A sampling method that divides the population into subgroups or strata, and random samples are taken from each stratum to ensure representation.

Subgroups

Divisions or smaller groups formed within a larger group, often based on specific characteristics or criteria.

Style Of Questions

Refers to the manner in which questions are designed, including format, language, and structure, to gather specific types of responses.