Possible Clues:

• Removed with the teeth
• Took on, as work
• Removed with one's chompers
• Undertook, in a phrase
• Removed, like the head of a chocolate Easter bunny
• Detached for devouring
• Had a nibble at a piece of food, none too fresh
• Attempted, in a phrase
• Removed, like Easter bunny heads
• Severed with teeth (unchewable amount?)