3 question for 24 points?? How does higher biodiversity allow for greater sustainability?

What is the difference between a pioneer species and a climax community? Give examples of both.

What is the difference between primary and secondary succession?

It is the doctrine that the us had the right and duty to expand throughout north america. it just means they believed they had the right to expand westward and they did! they stated with the 13 colonies and then they kept moving gaining different territories throughout the years

1. antarctica2. saudi arabia