No, they shouldn't.
There is an egg eating snake, but no snake is a vegetarian, they all eat live/freshly killed/unfrozen animals
Hunters can quickly become scavengers, eating what another hunter had hunted and killed. Humans and all animals can become scavengers, despite being hunters.
If they are ritually slaughtered, they are ALL killed.
All of them
All plant eating animals are secondary consumers.
Herbert Hoover was impacting the US by helping it ,yet making it worse.
If all the animals eat plants, the answer will be overgrazing. And if all animals eat meat, then where will we get meat if it is "out of stock".
Plants and animals die and decomposers break down their nitrogen containing molecules to ammonia. All animals get the nitrogen they need by eating plants, by eating other animals that ate plants, or by eating animals that ate animals that ate plants.
Animals are very important for example where do you think a simple someone got a fancy fur coat? Where do you think you get all the meat for eating? Where do you think zoo keepers find animals for the zoo? THATS HOW IMPORTANT ANIMALS ARE!
Yes
All animals can independently perform basic functions necessary for survival, such as eating, moving, and reproducing.
More and more animals from all around the world are being killed illegally every day. Eventually, a ton of the Earth's animals will be all killed off.