Both failed to understand the mechanism of inheritance. Darwin had a mistake " blending " idea and Wallace seemed to go along with this concept, though inheritance is particulate.
Very closely in natural selection, but in some drivers of evolution, such as sexual selection, Wallace and Darwin disagreed on the fine points. Wallace could not accept female choice in sexual selection when Darwin posited this concept. Lively exchanges in letters were held over this disagreement.
The theory was developed independently by Charles Darwin and Alfred Russel Wallace.
That species arose by mean of natural selection. The independently come up with a theory of evolution by natural selection in 1858.
That selection was natural.
The theory of evolution by natural selection was authored by Charles Robert Darwin and also co-dicovered by Alfred Russel Wallace.
Very closely in natural selection, but in some drivers of evolution, such as sexual selection, Wallace and Darwin disagreed on the fine points. Wallace could not accept female choice in sexual selection when Darwin posited this concept. Lively exchanges in letters were held over this disagreement.
Charles Darwin and Alfred Russel Wallace
Alfred Russel Wallace.
In Darwin's time, it would be classified as "natural" selection.
The men Charles Robert Darwin and Alfred Russel Wallace are the co discoverers of the identified theory of evolution by natural selection.
The scientist Alfred Russel Wallace actually studied the idea of natural selection before Charles Darwin. Wallace and Darwin later became research colleagues, but Darwin became more well known after publishing "The Origin of Species".
Alfred Russel Wallace
Wallace.
Alfred Wallace
Charles Darwin is the founder, or creator, of the theory of natural selection. The co-founder could be considered Alfred Russel Wallace.
Wallace's contribution was almost similar to what Charles Darwin's theory of evolution is. Is that helpful?
Charles Robert Darwin and Alfred Russel Wallace.