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Evolution, Iñaki Treviño Reséndiz - Coggle Diagram
Evolution
Alfred Russel Wallace
Colleague of Charles Darwin
Worked at the same time
Theory of evolution by Natural Selection
5 Basic Premises
Organisms come from organisms similar to them
The number of individuals that survive & reproduce is always smaller than the original number of descendants
In all populations there are variations between individuals
Non-inheritable
The number of individuals that survive & reproduce depends on individual heritable variations with the environment
5.The sum of changes in populations gives as a result the creation of two different species
Contributed to the concepts
Biogeographical studies
Mimicry
Unifying Theory
Refers to the changes
Genetic
Genotype
Physical
Phenotype
That the species undergo over time
Thanks to the environment adaptation
Traits of Inheritance
Previous to Neo-Darwinism
Jean Baptiste Lamark
One of the first people to recognize that organisms change over time
Each species characteristics depend on the environment
Three principles that support his theory
Tendency of perfection
Use & disuse
Inheritances of acquired traits
James Hutton & Sir Charles Lyell
Determined the age of the Earth
The result of changes caused by
Rain
Wind
Temperature
Biogeographical Changes
Iñaki Treviño Reséndiz
A01659708