What are the following cost of urban development

Which sequence correctly shows the path of carbon dioxide during repiration?

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

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?