Which two organ systems help provide materials that are necessary for cellular respiration? * 1 point Respiratory and Digestive Respiratory and Circulatory Digestive and Circulatory Respiratory and Excretory

Which best describes an adaptation that could be found in a fish that lives in a slow-flowing stream? the ability to attract prey by glowingextra gills, for oxygen extractionthe ability to grow largerextra fat, for warmth

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?

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above