Which factor most likely accounts for the change in the paramecium from 8 to 20 hours

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

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.

According to cell theory; which structures carry out the basic function of living things? a. atoms b. organs c. cells b. nuclei