Is blood blue in your veins and if not, why are your veins blue

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

Isolated volcanic peaks on the ocean floor are

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder