Persentation tugas b.ing

Frogs are a kind of small animal belonging to agroup called vertebrates ( animals with backbones)known as amphibians .HABITATThis means that they live part of their life in water and theother part of it on land.BODY TEMPERATUREAmphibians are cold-blooded animals . This means thattheir body temperature is the same as the surroundingtemperature . Their skin absorbs water into their body, sothey do not have to drink water to survive.

APPEARANCEFrogs have strong hind legs to enable them leap forward ata great distance. The front legs or arms are short . They areused to prop the frog up when it sits.Frogs are special. They can breathe by means of the lungsand also through their skin. This is because of the way theirheart is formend. It has three chambers instead of thenormal four.FOODThe frog’s diet consists mainly of insects, small animals likeearthworms, minnows and spiders . Most frogs have a stickytongue. To catch an insect, the frog flips out its tongue rapidly,gets the insect and retracts its tongue. Frogs will swallow theirprey in one piece because they only have teeth in the upperjaw. Doesn’t do much for chewing! Frogs hunt mostly at night.

BEHAVIORFrogs are important to human beings . They are asource of food in some countries . They eat insects, some of which are serious pests. We use them formedical research to test for new drugs and studentsdissect them to learn about anatomy. They are alsopart of the ecosystem which means that whateverhappens to them will affect other animals and even usin different ways.

Persentation tugas b.ing

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