How does the founder affect contribute to genetic variation

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

If an organ has six haploid chromosomes, how many chromosomes are present. 6 12

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.