Why are all the people on earth members of the same biological species?

A.
All people on earth have the same genetic makeup.

B.
All people on earth originated from the continent of Africa.

C.
All people have adaptations that allow them to live anywhere on earth.

D.
All the people on earth can mate with one another and have children.

Question

Why are all the people on earth members of the same biological species?	
 
 A.
All people on earth have the same genetic makeup.
 
 B.
All people on earth originated from the continent of Africa.
 
 C.
All people have adaptations that allow them to live anywhere on earth.
 
 D.
All the people on earth can mate with one another and have children.

anonymous · Answer

All people have the same genetic make up.  Species are divided by their DNA makeup, and because of that, humans are all within the same biological species.

koikkara · Answer

Hello My Dear Friend, @LOLAri WelcoMe To OpeN studY !!

Lol, its because they need same species to mate and carryout the same genetic make up. So, which option explains mating ? 

Hope, if U Are Satisfied with this answer, please Close This Question !

Thank U !! Keep In Touch with  Open study !!

anonymous · Answer

Um yeah I figured it out earlier I just forgot to close it

gelow · Answer

it is d for you that do not know and have this q.