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A bivalent at pachytene contains four chromatids.
Motivation
The process that initiates, guides, and maintains goal-oriented behaviors, driving individuals to pursue and achieve objectives.
Aroused, Motivated State
A condition of being mentally and physically activated or energized towards achieving a specific goal.
Physiological Need
Physiological Need refers to basic physical requirements essential for human survival, such as food, water, and shelter, as defined in theories of motivation like Maslow's hierarchy of needs.
A Drive
A drive is a psychological state that motivates an organism to satisfy a need, often critical for survival, like hunger or thirst.
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