Which clue indicates that a speciation has occurred between two populations?

A.
Two different looking individuals are within the same population.

B.
Renaming of a population has been complete by scientists.

C.
A physical barrier such as a mountain range separates a population.

D.
Interbreeding between two populations is impossible.

Question

Which clue indicates that a speciation has occurred between two populations?	
 
 A.
Two different looking individuals are within the same population.
 
 B.
Renaming of a population has been complete by scientists.
 
 C.
A physical barrier such as a mountain range separates a population.
 
 D.
Interbreeding between two populations is impossible.

anonymous · Answer

@Bahurverse_Luver @RECKLESS43 @Phebe @Prettyprincess101

anonymous · Answer

i kept picking between a and d, i need help @leonardo0430

anonymous · Answer

and anyone else who can help

anonymous · Answer

i am choosing d, but i want to make sure it is rite

gabbyalicorn · Answer

d

anonymous · Answer

reck, what do u think it is

anonymous · Answer

anyone else

anonymous · Answer

@confluxepic  plz help, what do u think

anonymous · Answer

@IMxLORDxGOTEN @kool_22 @logan13 @kidrah69 @gahm8684 @Unanimoose @user3 @Phebe @Whitestuffing @EclipsedStar @e.mccormick @Coolguy25 @xo_kansasprincess_xo @EclipsedStar

gahm8684 · Answer

I think is D too but I'm not a 100% sure