A person named X and Y doesn't have a 'D-cell' on her body. and X and Y got married, and they bore a son called 'Z'.
then, could Z have a D-cell on his body?

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

What is the difference between how ionic and covalent bonds form

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?