Meiosis does not always occur without any difficulties. Describe what occurs during nondisjunction and the effect on the resulting cells.

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume