Can Monarch caterpillars be “hangry”?

It turns out Monarch caterpillars feel hunger pains and act out against others! Here’s a short article with more detail:

https://www.washingtonpost.com/lifestyle/kidspost/these-caterpillars-arent-just-hungry-theyre-hangry/2020/12/22/dd0cacd0-3cf6-11eb-9276-ae0ca72729be_story.html