If the moon is full on May 21, on approximately what date will it be full in June?
O A. June 14
O B. June 28
O C. June 2
O D. June 21

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.

What are the four stages of cell signaling?