Speciation and its Causes

Sympatric speciation is caused by

Name the phenomenon by which 'rapid speciation' can take place.

Body tissues obtain oxygen from haemoglobin because of its dissociation in tissues caused by

Read the following statements - A - Speciation in microbes may occur within a few days. B. Anteater and numbat show convergent evolution. C. Branching descent is the concept of Darwin. How many statements are incorrect?

Allopatric speciation is due to

Assertion :- According to Hugo de Vries , it is mutation which causes speciation and hence called it saltation. Reason :- Mutations are random and diretional.

Assertion: Reproductive isolation brings about sympatric speciation Reason: It is the primary mode of speciation .e.g., Darwin's finches

Speciation within same areas by reproductive isolation is:

Single step large mutation leading to speciation is also called

Single step large mutation leading to speciation is also called