Question

geographical and reproductive isolation of organism gradually leads to speciation​

Answer 1

Explanation:

Therefore, the individuals from one species cannot reproduce with individuals from other species. ... (3) When they are separated by a distance or geographical barriers they are said to be isolated geographically.

Answer 2

Answer:

• Evolution  leads to  the  formation  of  new  species  from as speciation.
• An  existing  one  is known Species  is the  group  of  organisms that  can  reproduce  among  themselves and  produce  fertile  offspring.
• The  origin  of  many  species  is due  to  the  separation  of some  individuals of  one  species by  geographic barrier.
• It  prevents  the  reproduction  in separated  groups.  
• The  separated  groups can  follow  its  own  evolutionary  course  and evolved  into  two  species.