Examlex
Several important adaptations evolved in the common ancestor of land plants to allow the successful colonization of land. Which of the following is not one of those changes?
Socio-Economic Status
An individual or group's position within a hierarchical social structure, which is determined by their income, education, occupation, and social network.
Epinephrine
A hormone and neurotransmitter also known as adrenaline, involved in the body's fight-or-flight response, increasing heart rate and blood pressure, and expanding air passages of the lungs.
Norepinephrine
A neurotransmitter and hormone involved in the body's fight or flight response, playing a key role in attention and reactions to stress.
Ischemic Heart Disease
A condition in which blood supply to the heart becomes compromised, leading to a myocardial infarction. One of the leading causes of death from diseases of the cardiovascular system in Western societies.
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