I need help with quiz

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?