Jakaminen Sulje The development of jaws rendered effective predation possible. The skeletons of cartilagenous fish, such as sharks, consist of cartilage. The picture shows a great white shark. Pysyvä osoite https://peda.net/id/37f4acd6354 Pysyvä tiedoston latausosoite https://peda.net/id/37f4acd6354:file/download/76eb3a7f9d76f79328f8f36e824dceecd6e612c6/valkohai_shutterstock_76001860_peda_p.jpg Jakaminen muihin palveluihin Share this page to Facebook QR-koodi