Examlex
The developing brain of a fetus contains substantial amounts of lipid material and depends on _____ for proper development and function.
Directional Natural Selection
A process where natural selection favors one extreme phenotype over others, causing a shift in the population's genetic variance.
Shift
A change in position, direction, or tendency, often indicating a transformation in conditions or strategies.
Traits
Traits refer to distinguishable characteristics or attributes of organisms, which can be physical, such as color and size, or behavioral.
Geographic Isolation
Refers to populations of organisms that are separated from exchanging genetic material with other organisms of the same species by physical barriers.
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