How did level of taxonomic resolution (plant growth form versus individual species) influence the outcome of community stability in the Park Grass Experiment

Wind energy is plentiful in regions with vast open spaces it is a non polluting renewable resource what could be an economic factor that makes the use of this resource less feasible then non renewable resource even in such regions

What two fields of study provide the core information that is used to classify organisms?

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?