1 00:00:00,560 --> 00:00:06,160 Remember, commensalism, parasitism, mutualism, competition, 2 00:00:06,419 --> 00:00:11,939 and predation were relationships between organisms in our ecosystem, right? 3 00:00:11,939 --> 00:00:18,420 Now listen, we're going to listen to part of the class A, right? 4 00:00:19,339 --> 00:00:20,699 Keep steady, go. 5 00:00:20,699 --> 00:00:33,359 1. Listen and say mutualism, commensalism, parasitism, competition, or predation. 6 00:00:33,359 --> 00:00:41,640 2. In this kind of relationship, one living organism hunts and eats another. 7 00:00:50,700 --> 00:01:12,400 This is when one living organism gets benefit from the relationship and the other living 8 00:01:12,400 --> 00:01:33,260 organism is harmed. Parasitism. This is when both living organisms get benefit from the 9 00:01:33,260 --> 00:01:45,939 relationship? Mutualism. This is when two living organisms need the same food, shelter 10 00:01:45,939 --> 00:01:59,540 or space to survive. Competition. In this kind of relationship, one living organism 11 00:01:59,540 --> 00:02:02,959 some gets benefit, and the other one is not affected. 12 00:02:03,959 --> 00:02:04,640 Comensalism. 13 00:02:05,620 --> 00:02:06,260 Comensalism. 14 00:02:07,200 --> 00:02:07,840 Comensalism. 15 00:02:08,319 --> 00:02:10,620 Well done, guys. Thank you. 16 00:02:10,680 --> 00:02:11,280 Great. 17 00:02:12,860 --> 00:02:17,520 Remember that tomorrow we're going to check pages 62 and 65, okay? 18 00:02:17,759 --> 00:02:18,300 Bye-bye. 19 00:02:18,419 --> 00:02:19,960 Have you got any doubt? 20 00:02:20,539 --> 00:02:20,939 No. 21 00:02:21,199 --> 00:02:21,379 No. 22 00:02:21,699 --> 00:02:22,219 Thank you.