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P2_Natural science. Vertebrates and invertebrates

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Subido el 21 de marzo de 2020 por Marta F.

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In the animal kingdom, there are two groups, invertebrates or invertebrates. 00:00:02
Today I am going to talk about invertebrates. 00:00:15
Invertebrates are two groups, mollusks and arthropods. 00:00:19
What is the difference? 00:00:25
The mollusks are viperous, they lack slugs, they don't have legs, they have a soft body, 00:00:28
they can have a shell or tentacles, they can live in water or land. 00:00:43
These are examples of mollusks. 00:00:52
Slug, mussel, octopus, squid, clam and snail. 00:00:56
Arthropods. 00:01:03
Arthropods. 00:01:06
They are oviparous. They have two body segments, one and two. 00:01:07
They have thick exoskeleton. 00:01:13
They have their limbs with hair joints. 00:01:17
They can walk, climb, and fly. 00:01:21
They can live in land and in water. 00:01:25
These are examples of octopus. 00:01:29
A beetle, a fly, a ladybug, a crab, a spider, and an ant. 00:01:32
Mamas! 00:01:38
The animals can be two vector baits. 00:01:41
Who belongs to vector baits? 00:01:46
So easy! 00:01:48
Mamas, reptiles, birds, fish and amphibians are vertebrates. 00:01:49
Mamas, they are viviferous, they have four legs. 00:01:57
They walk, but dolphins and whales swim. 00:02:01
They cover in of food, they live in land, but dolphins and whales in water. 00:02:08
They breathe with lungs. Those are examples of mamas. Horses, cows, dolphins, whales, sea sheep, mouses, whales, jaguars, deers, dogs and rabbits. 00:02:19
Reptiles. Reptiles. They are oviparous. They have four or zero legs. They are covered by scales. They can live in land and water. 00:02:40
They crawl or they slither. 00:02:57
They can breathe with lungs. 00:03:02
These are some examples of reptiles. 00:03:06
These are chameleons and crocodiles. 00:03:10
Birds! 00:03:14
Birds! They are oviparous. They have two legs. 00:03:16
They are covered by feathers, they can fly, they live in the land, and they can breathe with the land like the human beings. 00:03:22
These are examples of birds. A peacock, a rooster, a parrot, and a bird. 00:03:36
Amphibians! 00:03:45
Amphibians. They are oviparous. They have four legs. They can jump, they can walk, and they can swim. 00:03:49
They color in by skin. Their habitat is water and land. They breathe with lungs. 00:03:57
These are examples of amphibians, frogs, and toads. 00:04:08
Fish. 00:04:14
Fish. There are viperos. They don't have necks. They have fins. 00:04:16
They swim. They're colored by scales. 00:04:23
They live in the water. They breathe with gills. 00:04:27
This is an example of fish. A fish. 00:04:33
You know how I make it? 00:04:37
Subido por:
Marta F.
Licencia:
Reconocimiento - No comercial - Compartir igual
Visualizaciones:
80
Fecha:
21 de marzo de 2020 - 0:18
Visibilidad:
Público
Centro:
CP INF-PRI CARMEN HERNÁNDEZ GUARCH
Duración:
04′ 54″
Relación de aspecto:
1.78:1
Resolución:
640x360 píxeles
Tamaño:
126.84 MBytes

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