Serious disease syndromes are associated with trisomy of chromosome 21 (down syndrome), 18 (edwards syndrome) and 13 (patau syndrome).what is the result of trisomy of the other chromosomes? a. no disease symptomsb. minor disease symptomsc. disease symptoms with varying severity based on genetic backgroundd. lethal early in development

Acid rain throughout the northeast united states has lowered the ph of many ponds and lakes. the lowered ph will eventually result in the death of many aquatic animals. compare the map of the u.s. with the ph tolerance range for the organisms listed. based on the tolerances seen here, which aquatic organisms are least likely to survive in the northeastern states?