Answer:
Ecosystem
Explanation:
As a society, we depend on healthy ecosystems to do many things; to purify the air so we can breathe properly, sequester carbon for climate regulation, cycle nutrients so we have access to clean drinking water without costly infrastructure, and pollinate our crops so we don't go hungry
answer: flight is a commonly used symbol most commonly to depict freedom or a wish to escape, as for the importance you can probably assume why slaves have dreams of freedom
