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Video // Beg I Pre-int // Dragonfly
J** 2023-03-25 오전 4:02:29 331



Dragonfly



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Vocabulary:
1.Invertebrate = an animal lacking a backbone, such as an arthropod, mollusk, annelid, coelenterate, etc. The invertebrates constitute an artificial division of the animal kingdom, comprising 95 percent of animal species and about 30 different phyla.
2.Arthropod = any of a phylum of invertebrate animals (as insects, arachnids, and crustaceans) having a segmented body, jointed limbs, and a shell of chitin that is shed periodically.
3.Carnivore = an animal that feeds on flesh.
4.Odon = is the Greek word for tooth
5.Mandible = the jaw or a jawbone, especially the lower jawbone in mammals and fishes. Questions:
1.What are dragonflies on Earth, and what have scientists believed about them?
2.What kind of insects are dragonflies? And what most people know them for?
3.Where do dragonflies live and why are they called carnivores?
4.Talk about the eyes of dragonflies, their wings and their flying skills.
5.In what group dragonflies belong to?
6.What is Odon, and what aid them in capturing prey?
7.Discuss about the sizes and colors of dragonflies. How many colors of dragonflies do you know? Share it.
8.Elaborate further the dragonfly’s life cycle.
9.Why dragonflies were said to be exothermic and great for the ecosystem?
10.Why dragonflies a source of inspiration for engineers and what have people been doing about the incredible creatures?
11.Have you ever seen dragonflies? Share more knowledge about them.
첨부파일 Not exist uploaded file.
video for Beg- Pre inter / Types Of BLOOD GROUPS
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