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Video I Beg I Pre-int I Starfish facts
J** 2022-07-12 오후 8:05:03 224



Starfish facts



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Vocabulary:
1.in•ver•te•brate = 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.Exoskeleton = the outer skeleton
3.nerv•ous sys•tem = the network of nerve cells and fibers which transmits nerve impulses between parts of the body.
4.re•gen•er•ate = (of a living organism) regrow (new tissue) to replace lost or injured tissue.
5.gen•der = either of the two sexes (male and female) Questions:
1.Are starfish, fish? What are they? And what are they related to?
2.Where does starfish gets its shape?
3.Do they have brains and blood? What do they use to pump nutrients through their nervous system?
4.Do starfish only have 5 arms?
5.Where do the starfish live and how long they can live up to?
6.On average, how big can they grow?
7.What kind of ability starfish have? And what do they use to breath?
8.What can starfish do when required and how many eggs can a female starfish lay?
9.Have you seen and touch a real starfish? Say something about the starfish.

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