ص8 Work Book

The picture is about Marine Life. I can see five plants, and fifteen animals in the picture.Seaweed is the start of Food Chains, it is the only living things that can make their own food . Seaweeds are consumed by coastal people , particularly in East Asia. It is a source of iodine.
A mackerel eats the seaweed , It lives in all temperate seas .Mackerel is the king mackerel,which can grow to 1.68 m . A mackerel is eating by the killer whale that are 3 to 5 types of killer whales.