How many freshmen applied to The university of Iowa in 2015? And how many got in?

Can someone plz me and put everything in your own words

Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.

Essay on sustainable development of soiciety