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Evolution
Any change in the relative frequency of inheritable units in a population over a course of generation
Mutation
A change in the DNA sequence of an organism that can lead to variations in traits and may be passed on to future generations.
Three conditions of natural selection
Diversity ā Organism of a given population have different traits from one another.Ā
Heredity ā These traits (to some degree) originate from the organismsā genes, and so they can be passed on.Ā
Differential reproductive success ā reproductive success is not the same for all organisms. Those who have certain traits produce more offspring than the organisms who lack these traits
Differential reproductive success
combined measure of organismās ability to survive and produce offsprings. It is strictly connected with resource limitationĀ
Adaptation
a term which denotes any trait that increases fitness (and by this increases a reproductive success of an organism)
Fitness
measures gow efficiently an individual passes on its genes, both directly as well as via its relatives
Kin selection
a form of natural selection that favors altruistic behaviors towards relatives, enhancing their reproductive success.
Alarm calls
vocalizations made by animals to warn others of potential danger, often at a cost to the caller's own safety.
Universal Darwinism
the application of Darwinian principles to various fields beyond biology, suggesting that natural selection can explain a wide range of phenomena.
Lamarckism
a theory of evolution that posits that organisms can pass on traits acquired during their lifetime to their offspring, contrasting with Darwinian evolution. Itās bullshit
Saltationism
a theory of evolution proposing that species evolve in rapid bursts rather than gradually over time, suggesting significant changes can occur in a short period. (not really)
Macromutation
an example of saltationism. It entails a major change on phenotype but is mostly eliminated by natural selection