In genetics, which is the appropriate summary? phenotype controls genotype

genotype controls phenotype

genotype & phenotype are unrelated

genotype & phenotype control alleles

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

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.