A rat first receives light-shock pairings in chamber 1 in a shuttle box and jumps over a barrier to chamber 2. If the light later comes on when the rat is in chamber 1, what is the likely result?

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:

i wish i could with all of them i can barley see the first one so here's the answer to the first one b