NS U3 Lesson 5 Invertebrates - Contenido educativo
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Hello everyone! Today we are going to study about invertebrates. Ready? Let's start!
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Look, invertebrates do not have a backbone and a skeleton.
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In vertebrates, do not have a backbone and a skeleton.
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Class, mirror word.
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In vertebrates, do not have a backbone and a skeleton.
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Excellent, everybody. Well done. Now, there are many groups of invertebrates. Worms, mollusks, arthropods, sponges, jellyfish, and echinoderms.
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Class? Mirror word. There are many groups of invertebrates. Worms, mollusks, arthropods,
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sponges, jellyfish, and echinoderms. Excellent. Well done, everybody. But this year, we are
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going to study only mollusks and arthropods. Let's start. Look, we have here mollusks and
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arthropods. Let's see. Mollusks have a soft body, while arthropods have a segmented body
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and limbs, limbs.
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Class, mirror word,
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mollusks have a soft body.
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Arthropods have a segmented body
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and limbs.
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Well done, everybody.
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Now, look, this is the head,
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the thorax, the abdomen,
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the limbs, and the antenna.
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Next one, look, some mollusks, like slugs, have a shell to protect them.
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Other mollusks, like octopuses, have tentacles, shell, and tentacles.
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while arthropods have an exoskeleton.
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It is an external protection or armor.
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Class, mirror word, some mollusks, like slugs, have a shell.
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Other mollusks, like octopuses, have tentacles.
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Arthropods have an exoskeleton.
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It is an external protection and armor.
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Very good, everybody.
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Next one.
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Let's see. Is it an arthropod or a mollusk?
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Spider. Is it an arthropod or a mollusk?
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It's an arthropod. Well done.
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Next one, let's see. A snail.
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Is a snail an arthropod or a mollusk?
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Let's see. It's a mollusk.
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A beetle. Is a beetle an arthropod or a mollusk? It's an arthropod. An octopus. Octopus. Is it an arthropod or a mollusk? It is a mollusk. Very good.
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Next one, a butterfly. Is a butterfly an arthropod or a mollusk? Hmm, let's see. It's an arthropod. Well done. How about a crab?
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is a crab an arthropod or a mollusk of course it is an arthropod how about a squid
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is a squid an arthropod or a mollusk
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hmm it is a mollusk like the octopus how about a seahorse hmm is a seahorse an arthropod or a
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mollusk. Let's think. It is not an arthropod or a mollusk. It is a fish. It is a fish and
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it is a vertebrate. It is not an invertebrate. It is a vertebrate. How about a scorpion?
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Is the scorpion an arthropod or a mollusk?
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It is an arthropod.
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Well done.
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- Idioma/s:
- Autor/es:
- Fernando García y Raven Novido
- Subido por:
- Fernando G.
- Licencia:
- Reconocimiento - No comercial - Compartir igual
- Visualizaciones:
- 25
- Fecha:
- 6 de febrero de 2023 - 17:36
- Visibilidad:
- Clave
- Centro:
- CP INF-PRI IPLACEA
- Duración:
- 08′ 11″
- Relación de aspecto:
- 1.78:1
- Resolución:
- 1920x1080 píxeles
- Tamaño:
- 156.62 MBytes
