scientist discover that a genetic disorder is very common in a specific population of animals. which statement best explains how regular monitoring and medical care would most likely affect this population

When plants use sunlight to make food, the energy of sunlight is

49 ! how are energy cycles and growth cycles related?

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.