What factors can LOWER hemoglobin’s affinity for oxygen?

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality

Me the formula cacl2 represents the compound

What's the waste product of electrons and pyruvate combining in fermentation?