The First Group of Vertebrates That Could Complete Their Life

question 29

Multiple Choice

The first group of vertebrates that could complete their life cycle without returning to water was _____________.

• A) amphibians
• B) reptiles
• C) mammals
• D) birds

Comprehend the functions of different hormones and neurotransmitters.

Recognize neural networks and their importance in processing sensory information and facilitating motor control.

Understand the impact of the nervous system on physiological responses to stress and environmental changes.

Learn about the body's homeostasis maintenance through the interactions of the nervous system.

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Definitions:

Factor Analysis

A statistical method used to describe variability among observed, correlated variables in terms of a potentially lower number of unobserved variables called factors.

Statistical Procedure

A method of collecting, analyzing, interpreting, and presenting data in a meaningful way, using mathematical theories and formulas.

Independent Variable

In a scientific experiment, the variable that the researcher modifies or controls to investigate its influence on the dependent variable.

Correlations

A measure indicating the level at which multiple variables exhibit joint variability.