Possible Clues:

• Food for many zoo animals
• Understood hunt gathering must be reported for what carnivores eat?
• New headmaster has left lamb, say
• You'll see me in trade after butchering
• Beef, for example (2 words)
• Beef or lamb
• Maybe beef, hearing of Socialists' gathering?
• Beef is one
• Vegetarian's cardinal sin?
• It's rare to make a meal of it