Examlex
Which molecule is a not a steroid hormone?
Natural Selection
The process whereby those members of a species that survive and reproduce most effectively are the ones that pass along their genes to future generations.
Evolutionary Theory
Theory of sexuality asserting that the sex drive has been shaped by natural selection and that its forms thus tend to be innate.
Traits
Enduring characteristics or qualities that define an individual's behavior across various situations.
Individual Fitness
In biology, it refers to an organism's ability to pass its genes to the next generation, often measured by reproductive success.
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