The code for heredity is carried on blank in each organisms DNA

The answer would be c

This is what i did 45-5=4040÷4=10so there are 10 white marbles but am not sure is just a question that am not sure

Many archeologists and anthropologists disagree with dr. thorne's view.  thorne strongly believes that what many calls "homo erectus"  was in fact  homo sapiens,  and that they migrated out of africa almost 2 million years ago and dispersed throughout europe and asia. that's way different  from what scientists have always believed about the evolution of the species.