Scientist sometimes make discoveries that lead to a need for new laws. what big idea of biology do these situations illustrate

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

What would happen if the krill were removed from the food web

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution