Which of the Following Is the Most Complex Level of Organization

question 37

Multiple Choice

Which of the following is the most complex level of organization?

• A)a heart
• B)a water molecule
• C)a rainforest
• D)the circulatory system

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Definitions:

Epinephrine

A hormone also known as adrenaline, produced by the adrenal glands; it plays a key role in the body's fight-or-flight response to stress.

Polygenic Inheritance

A process by which traits are influenced by multiple genes, contributing to the phenotypic variability seen in complex traits amongst individuals.

Psychological Characteristics

Attributes of individuals that encompass behaviors, thought patterns, emotions, and attitudes.

Afferent Neurons

Nerve cells that carry sensory information from the body's tissues and organs to the brain or spinal cord.