the formation of species
The formation of two or more species from a common ancestors
Speciation refers to the processes in evolution that create new species. Speciation is when at least two species evolve from a common ancestor. The official definition of the word speciation is "the formation of new and distinct species in the course of evolution."
reproductive isolation
I will assume the word you are looking for is speciation. Perhaps adaptive speciation to be precise.
Sympatric Speciation
Speciation adds to biodiversity. Hence it affect the evolution of best suited forms to come up.
Speciation is the evolutionary process by which new biological species arise. The biologist Orator F. Cook seems to have been the first to coin the term 'speciation' for the splitting of lineages. Whether genetic drift is a minor or major contributor to speciation is the subject matter of much ongoing discussion. The process of speciation is often hastened when two formerly isolated groups are reunited.
Allopatric speciation.
sympatric , allopatric and parapatric speciation
Isolation Is necessary for speciation to occur.
Actually it is.
speciation
if you are referring to the the worksheet the evolution of living things from the textbook holt science and technology, the answer is speciation
Caralous linnaeus theory is accepted theory of speciation
allopatric speciation
Alopatric speciation. " Other country. "
allopatric speciation
They both are mechanisms by which new species arise
This concept is called allopactric speciation.