What do you call a species that has entered an ecosystem, that is not native to the ecosystem, and does not have any natural controls to prevent rapid growth and reproduction?

Ms.ringer asked her class "what are the favorite colors of the students in our school" which student correctly deceives ms.ringer's question

Complete the activity titled "comparative urban environments." every city is shaped by different cultural forces. in one to two paragraphs, contrast the culture of two different cities from this activity: new york and buenos aires. what makes these cities stand apart from each other culturally? what is unique about each city’s attitude, language, habits, foods, or architecture?

How did geographic isolation affect the islands in the australasia ecozobne?