Examlex
Which of the following orbital boundary surfaces represent d-orbitals?
Brain Evolved
The process by which the brain has developed and changed over millions of years through evolutionary pressures.
Years Ago
A non-specific term used to indicate a specific amount of time in the past from the current point.
Individual Variation
Differences in physical, behavioral, or physiological characteristics among members of the same species.
Charles Darwin
A 19th-century naturalist and biologist known for his theory of evolution by natural selection, fundamentally changing the understanding of the biological world.
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