B) carbon dioxide and water combine in the presence of sunlight to produce glucose and oxygen.
Explanation:
Carbon dioxide + Water Glucose (sugar) + Oxygen CO2 + H2O C6H12O6 + 6O2 Cellular respiration or aerobic respiration is a series of chemical reactions which begin with the reactants of sugar in the presence of oxygen to produce carbon dioxide and water as waste products.
All of the offspring are going to have a heterozygous genotype (BW)
Explanation:
If you cross BB and WW your Punnett square will be 100% heterozygous with all 4 offspring having a BW genotype and a phenotype of black and white feathers.