Which stage of meiosis begins with the synchronous splitting of the centromeres, which hold the sister chromatids together, allowing the chromosomes to move toward opposite poles of the cell?

During a hot day, warm and moist air rises and cools in the atmosphere. which even would occur next on such a day? a. condensed droplets would gather to become water vapor. b. water vapor would condense into tiny droplets. c. water droplets would evaporate to form rain and snow.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the