5. What two systems are primarily involved in processing food? *
10
digestive and respiratory systems
muscular and circulatory systems
digestive and muscular systems
digestive and excretory systems

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