Examlex
The blastula can be described as an embryo consisting of a hollow sphere of cells.
Basic Categories
Fundamental classifications or groupings used to organize and simplify concepts or objects.
Maslow's Needs
A hierarchy of human needs proposed by Abraham Maslow, suggesting that people are motivated to fulfill basic needs before moving on to other, more advanced needs.
Motivated by One Need
The concept that certain actions or behaviors are driven primarily by a single underlying need or desire.
Needs Hierarchy
A theory of human motivation that proposes individuals are motivated to fulfill basic needs before moving on to satisfy higher-level psychological and self-fulfillment needs.
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