PLEASE HELP WILL GIVE BRAINLIEST What is the most common number of pairs of ribs among humans?
7 true ribs, 3 false ribs, 2 floating ribs
12 true ribs and 5 floating ribs
7 true ribs, 5 false ribs, 3 floating ribs
12 true ribs, 5 false ribs, 2 floating ribs

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?

Which of the following viruses would most likely have reverse transcriptase? a) an rna-based lytic virusb) an rna-based lysogenic virusc) a dna-based lytic virusd) a dna-based lysogenic virus

How can the stress response be used in a way. for example to build resilience.