What is the relationship between the structure and function of muscle tissue?
(keep it anywhere from 2-4 sentences)
thnx

answer; polycythemia is the correct answer;

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: