Which of the following is not excreted ( metabolic waste) in humans? Urine

Sweat

feaces

carbon dioxide

Describe how alleles and genes are related

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?

One of the reasons that stars are so large is because