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a fish lays thousands of eggs in hopes of every single one surviving
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∙ 11y ago
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What affects natural selection?
variation,overproduction, and competition
What factor of natural selection causes competition?
Overproduction
What are the four parts of Darwin's theory of natural selection?
Overproduction, genetic variation, selection, and adaption
What are the phases of Natural Selection?
The four stages are: Overproduction, Genetic Variation, Struggle to Survive, and Successful Reproduction
What are the four steps of Darwin's theory of evolution by natural selection and examples?
Overproduction, variation, selection, and adaptation
What is the explanation for the four steps of natural selection?
overproduction: to many offspring and 3 others
What is the 4 main points of natural selection?
natural selection (4 tenants) -genetic variation -overproduction of offspring -struggle for existence (competition) -differential survival and reproduction
Is natural selection an example of macroevolution?
No, natural selection is the mechanism that drivesevolution.
What is the relationship between overproduction of offspring and natural selection?
Overproduction of offspring means overproduction of variants that can not all live on the resources in their immediate environment. Thus those organisms who can survive to be reproductively successful in a limited resource environment are naturally selected for and pass these traits on to their offspring.
What affects selection?
variation,overproduction, and competition
Is a frog an example of natural selection?
no
People with one sickle cell allele are not likely to get a malaria what is this an example of?
It is an example of Natural Selection, Modern Theories of Evolution.
