Sea life

CLIL Science Sea life 1 Watch the video. Sea life 2 Read. Seas and oceans cover more than 70% of the Earth s surface. In this vast amount of water there are millions of animals. SEA ANIMALS Invertebrates Vertebrates 1 Sponges 1 Mammals Their body is covered with pores. They breathe with lungs. They are viviparous. They are warm-blooded. 2 Cnidarians (e.g. jellyfish) 2 Fish They They They They They have a mouth with tentacles around it. 3 Arthropods (e.g. crustaceans) They have legs and two front claws. 4 Molluscs (e.g. snail) They have a soft body with an external hard shell. 5 Echinoderms (e.g. sea urchin, starfish) They have spines. They have feet with suckers. 108 breathe with gills. are oviparous. have got scales. are cold-blooded. 3 Reptiles (e.g. sea turtles) They They They They breathe with lungs. are oviparous. have scales. are cold-blooded. 4 Birds (e.g. penguins) They are oviparous. They have feathers and a beak. They are warm-blooded.

Sea life