Part of ScienceBody systems
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In this video, learn how lions, vultures and snakes break down food and begin to digest it.
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Find out what an animal's body does with the food that it eats
Welcome, class, to the grasslands of Africa, where we鈥檝e come to see how various animals start the whole process of digestion.
Lions, like all cats, eat meat.
But a lion鈥檚 jaws only move up and down, not side to side, which means they don鈥檛 chew like humans.
They use their sharp teeth to cut food into chunks before swallowing it.
Vultures swallow food in chunks too, but like all birds, they don鈥檛 have teeth.
They use the talons of their feet to grip food - careful鈥 and their beaks to rip it.
Vultures, like other birds, have crops attached to their throats.
Crops are pouches for storing food, which allow birds to swallow more than they need and save some for later.
This comes in very handy when there isn鈥檛 much food around, or if the place you find food isn鈥檛 safe to hang around and digest in.
Woah!
This interesting creature is an egg-eating snake, which only eats 鈥 you guessed it 鈥 eggs!
This might seem like an impossible task, but like all snakes, the egg eater has super expandable jaws that allow it to swallow stuff bigger than its own head.
Once inside the mouth, the snake uses its muscles to push the egg against sharp spines that pierce the shell.
All the eggy goodness goes down to the snake鈥檚 stomach and the shell comes back up.
What peculiar eating habits these animals have!
Not like us flies, of course, who vomit over our food first and then suck up the liquid.
Oh look, the vultures missed a bit鈥
Find out more by working through a topic
How do animals digest food?
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How do different animal circulation systems work?
How do plants get energy and food to grow?