Which ACTN3 genotype (RR, RX, or NX) would provide these Olympic marathon athletes with an advantage, and why?

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems

Which units ate used to measure both velocity and speed? check all that apply

Three applications for admission to a local university are checked, and it is determined whether each applicant is male or female. the number of sample points in this experiment is