Animals third grade
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Transcript of Animals third grade
![Page 1: Animals third grade](https://reader036.fdocuments.us/reader036/viewer/2022062312/554a64e1b4c9054b328b5682/html5/thumbnails/1.jpg)
ANIMALS3rd Grade
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THE CLASSIFICATION OF ANIMALS
We can classify animals using
different criteria:
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1.THE SKELETONVERTEBRATES have a skeleton.
INVERTEBRATES don´t have a skeleton.
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2. THE WAY ANIMALS ARE BORN
VIVIPAROUS animals are
born from their mother´s womb.
OVIPAROUS animals are born from
eggs.
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VIVIPAROUS ANIMALS are born live
• They depend on their mothers when they are babies.
• They drink their mother´s milk.• Examples: dogs, cats, lions, horses, cows, etc.
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OVIPAROUS animals are born from eggs
Some oviparous animals, like
birds, keep their eggs warm.
The female animals lay the eggs.
Others, like sardines and
flies, don´t keep their eggs warm.
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• Some oviparous animals are independent when they are born.
• For example, snakes leave their eggs. The baby snakes move around and find food.
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• Other oviparous animals can´t look after themselves.
• For example, baby sparrows stay with their parents. The adult birds feed them and protect them.
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3. THE FOOD ANIMALS EAT
Animals are living things, so they need to eat food.
According to the food they eat, we can classify animals into three groups:
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HERBIVORES eat plants.
They eat different parts of plants such as leaves, roots and fruit.
Herbivores have special teeth to help them cut and chew plants.
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Examples: deer, cows, rabbits…
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• Carnivores hunt and eat other animals.
CARNIVORES eat other animals
They have excellent eyesight
They have sharp teeth.
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FOXES are carnivores. They eat mice, rabbits and other animals.
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OMNIVORES eat both plants and other animals.
Examples:Bears, monkeys, pigs…
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Bears eat fish, fruit and honey.
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4. THE WAY ANIMALS MOVE
Animals that WALK Animals that SWIM
Animals that FLY Animals that CRAWL
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