Living organisms share certain characteristics. Which of the following are characteristics of living organisms? A. the ability to grow and reproduce
B. the ability to remove wastes from their systems
C. the ability to maintain a stable internal environment
D. all of these

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