Since the expansion of international trade, Dutch elm disease and chestnut blight have nearly killed off the Dutch elm and chestnut trees in America. One might infer that these diseases were the result of _____.

introduced species
competition for space
poor tree husbandry
lack of pollinators

Introduced or invasive species refers to the organism which is not native to that ecosystem or place and can cause harm to the environment, the economy as well as human health.

So, the expansion of international trade might result in the introduction of Dutch elm disease-causing Ascomycota fungi in America.

Another example may include the introduction of water hyacinth in India.

Since the expansion of international trade, Dutch elm disease and chestnut blight have nearly killed off the Dutch elm and chestnut trees in America. One might infer that these diseases were the result of _____. introduced species competition for space poor tree husbandry lack of pollinators

Respuesta :

Otras preguntas

Since the expansion of international trade, Dutch elm disease and chestnut blight have nearly killed off the Dutch elm and chestnut trees in America. One might infer that these diseases were the result of _____.

introduced species
competition for space
poor tree husbandry
lack of pollinators