Apologetic Islamic take on Evolution ... Or unkind dismissal?

Re: Apologetic Islamic take on Evolution … Or unkind dismissal?

Yazdi bhai … Would it be fair to postulate that people of one race are genetically less compatible with members of another race? If we have become divergent enough to appear different, then it follows that we should be different sexually speaking …

In times to come the offspring of blacks will be unable to have children with the offspring of whites … Is that true?

My focus is speciation here …