Wich of the following statements best describes dna ? a: dna are the same as genes b: all living things contain dna c: there are theee bases that compose dna d: billions of people in the world have the same genetic code

Can anybody me fill in these blanks? ? you so much if u can!

Blood cells bring oxygen to cells and take carbon dioxide away. true or false

Asoccer mom is driving her 75 year old grandmother and her 9 year old daughter home after the game. the grandmother and daughter were both in the back seat and both were wearing their seat belts. a car ran a red light in front of them, causing them to t-bone that car on the passenger side. fortunately there were no serious injuries, but the grandmother did sustain several rib fractures. the mother, daughter and driver of the at-fault car were shaken up but unhurt. what are some possible reasons that the grandmother sustained rib fractures while the other victims did not?