Examlex
In oxygenic photosynthesis, __________ is the electron donor, whereas in anaerobic photosynthesis it can be succinate or __________.
Muscle Tension
The state in which muscles of the body remain semi-contracted for an extended period, which can be a response to stress, physical exertion, or neurological issues.
Heart Disease
A range of conditions affecting the heart's structure and function, often involving narrowed or blocked blood vessels.
Psychological Symptoms
Manifestations of mental or emotional distress, which can include mood swings, anxiety, sadness, or behavioral changes.
Physical Dependence
A physiological state of adaptation to a substance, characterized by the emergence of withdrawal symptoms when the substance is discontinued.
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