Which taxonomic level for a given genus includes the greatest number of species?

Why do you think water is so important to living things

Some technological solutions to problems like global warming meet the specific needs and situations of local communities. an example from india involves converting the solid waste from cattle into clean-burning fuel for cooking. this reduces the amount of greenhouse gases, specifically methane and carbon dioxide, released into the environment from wood fires. when evaluating the feasibility of implementing this solution, computer models are used to weigh costs against benefits. what factor is least likely to impact the decision on adopting this technology?

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?