If humans are increasingly exposed to these pollutants what are some possible results

Which of the following is a common response to cell signaling?

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?

What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction