The so-called "new" theories, unlike the grand theories, are multicultural and multidisciplinary. evolutionary theory, for example, draws on the work of

Charles Darwin

Explanation:

Evolution is the change in traits of organisms that are heritable over successive generations. These traits are passed down during reproduction. Evolution occurs when the processes such as natural selection and genetic drift takes place within a population.

Natural selection is the process by which the organisms which survives the longest has the best chance of passing on their genes.

These theories have been developed by Charles Darwin.

the most likely outcome of fewer loon territories is that hawks would increase in proportion because the benefit of victory would be greater. hawks and loons are natural rivals of resources and victories in the game, since the lakes drying up affected the loons, the hawks would be benefited from the drought.

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.