Which of the following statements are true (select all that apply)?

Which of the following statements are true (select all that apply)?

Question options:

1) Refugias are areas that are more resistant to  climate change

2) Artificially moving species is a controversial approach but it might benefit certain species. 

3) Biodiversity is predicted to be highest under very low and very high levels of disturbance

4) Increasing connectivity between ecosystems is thought to be one of the top adaptation strategies in terms of conservation