Many plants that grow on land store energy in the form of starch. When the 1 plants need energy, the molecules of the starch can be broken down into
monosaccharides. What type of biomolecule is starch?*
A:protein
B:carbohydrate
C:lipid
D: enzyme

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.