1 00:00:00,050 --> 00:00:13,080 Food chain and food webs. 2 00:00:13,080 --> 00:00:15,080 Food chain. 3 00:00:15,080 --> 00:00:21,079 The most important relationships in the ecosystem are the ones related to food. 4 00:00:21,079 --> 00:00:24,079 For example, the grass is a producer. 5 00:00:24,079 --> 00:00:28,079 The rabbit is a primary consumer. It is an herbivore. 6 00:00:28,079 --> 00:00:33,079 The fox is a secondary consumer. It is a carnivore. 7 00:00:33,079 --> 00:00:38,079 The eagle is a tertiary consumer. It is a carnivore. 8 00:00:39,079 --> 00:00:40,079 Food waves! 9 00:00:41,079 --> 00:00:47,079 Every ecosystem contains many food chains. Most of them interconnect and make a web. 10 00:00:48,079 --> 00:00:50,079 This is an example. 11 00:00:54,060 --> 00:00:58,060 Bye bye! Thank you for watching us!