About 10,000 years ago two populations of
tassel-eared squirrels were separated from
each other. Today these squirrels are so
different that they are unable to interbreed
when brought together.
2
Tassel-eared squirrel
Northern
isolation
Southern
isolation
Kaibab squirrel
Abert's squirrel
Which of the following explains this phenomenon?
A Competition
B Extinction
C Predation
D Speciation


Answer :

Taos with you today at the squirrels are so different and they’re unable to read what they brought together 2008 squirrels isolation southern about 10,000 years ago to population sometimes when your the squirrels were separated