Early hunters and gatherers are likely the cause of what​

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

What do we call an individual that has inherited two identical alleles for the same trait? a.homozygous b.heterozygous c.monozzygous