Examlex
The orbit of the Moon is an ellipse with the Earth at one focus. What is located at the other focus?
Always
A term indicating something occurring at all times; perpetually or invariably happening.
Reproductive Strategies
Behavioral and physiological mechanisms adopted by organisms to ensure reproductive success.
Reproductive Costs
The energetic, social, and health-related expenses incurred by an organism to produce offspring.
Evolutionary Psychology
The field of research exploring how evolution shaped human psychology.
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