Questions 20—23 are based on text 7 below. (1) TheKomodo dragon( Varanus komodoensis ) is aspeciesoflizardthat lives in theIndonesianislandsofKomodo,Rincah,Flores, Gili Motang, and Gili Dasami.It is the largest living lizard. They grow to an average length of 2–3meters and weigh around 70 kg. (5) The Komodo dragon iscold-blooded. Its tail is as long as its body. It has about 60 sharp teeth that can grow up to 2.5 centimeters long. It also has a long, yellow, forked tongue.Its skin can be blue, orange, green, gray, or brown. Itssalivais red because itsgumsalmost completely cover its teeth. When they eat, their teeth cut their gums and make thembleed.This creates a good environment for the dangerousbacteriathat live in its mouth. (Taken from https://simple.wikipedia.org/wiki/Komodo_dragon with some editing) Why Komodo’s saliva is red?

Read the text for number 20 to 23! Do you know what that Komodo dragons are the largest lizards in the world? He lives in the bushes and forests of some islands in Indonesia. Komodo dragons are the...

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