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For the same reason as humans. Teeth are essential for the mastication (chewing) stage of digestion. Teeth can also be used as a defence mechanism for many animals.
Wiki User
∙ 7y ago
Wiki User
∙ 7y agoAnimals have teeth as a means of survival. In most animals teeth is used for biting prey. Teeth also helps in breaking down food before digestion.
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What is the generic name for animals whose teeth always grow?
They are called a rodent.
How do animals teeth grow?
The teeth in animals grow by eruption - the tooth is fully formed in the jaw and over the animal's life it is slowly forced out of the jaw where it is visible above the gum line. This is why very old animals may be missing some or all of their teeth - the entire tooth has been used and has fallen out of the socket.
Why animals grow teeth all life?
because they need them to grind up their food before swallowing !
Which animals teeth never stop growing?
Constantly growing teeth are called elodont teeth. Sharks are an example of an organism that has this. Humans do not have elodont teeth.
How big can your teeth grow?
Your teeth can grow up to 55cm.
Do whales teeth grow back?
Whales have bristles, not teeth. So no their teeth do not grow back.
Do harp seal have teeth?
Harp seals have teeth that will grow if they eat pup. They are very sharp teeth which are also powerful and are used as a form of protection.
What does proteins do in animals?
it helps their body grow and strengthens bones and teeth
Are you born with your teeth and they just grow?
You are born with teeth, but they must grow in first.
How many times does teeth grow?
teeth grow about every 3 mouths
How many teeth would you have when you grow up?
You would 32 teeth when you grow up.
When do pouppy teeth fall out?
Puppies have baby teeth like humans. As they grow they need larger teeth so he/she will grow permanent teeth soon.
