Which fossil organism in whale evolution was the first to live mostly in water?

Which skill, if it cannot be performed by a 3-year-old child, should alert the nurse that the child may be developmentally delayed?

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

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