27. This can normally be
found in the oral cavity,
digestive tract and vagina

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

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?

Does anyone know what the schooling version of sos mean? example