<span> i think is composition </span>
Basically, the fox tricked the bird into dropping the meat. The crow felt the need to prove itself to the fox, therefore losing what it had already achieved. I hope that helps you understand!
According to ( https://www.espressoenglish.net/100-common-english-adverbs/ ) I belive it's "up'' and "so"
Niche has been providing an excellent place for Rock Bees to make their honey with minimal to no troubles.