1 00:00:00,000 --> 00:00:01,000 Okay. 2 00:00:01,000 --> 00:00:02,000 Hello, everybody. 3 00:00:02,000 --> 00:00:03,000 Hello. 4 00:00:03,000 --> 00:00:15,600 Today, I want to present the cells, the plant cell and the animal cell. 5 00:00:15,600 --> 00:00:30,040 My friend, Irene, will explain the plant cell. 6 00:00:30,040 --> 00:00:44,240 The parts of the plant cell are the chloroplast, the organelles, the nucleus, that is the part 7 00:00:44,240 --> 00:00:55,240 that controls the cell, and the membrane, and the cell wall. 8 00:00:55,240 --> 00:01:02,720 The animal cell has the same because it has a little difference. 9 00:01:02,720 --> 00:01:14,080 The plant cell is more rigid and bigger, and has the cell wall, and the animal cell, no, 10 00:01:14,080 --> 00:01:20,520 has the organelles, the nucleus, the chloroplast, and the membrane. 11 00:01:20,520 --> 00:01:21,520 And that's all. 12 00:01:21,520 --> 00:01:23,920 Thank you for watching. 13 00:01:23,920 --> 00:01:26,920 Wait a minute. 14 00:01:26,920 --> 00:01:30,520 Irene, do you know what is a cell? 15 00:01:30,520 --> 00:01:35,520 A cell is the smallest living being. 16 00:01:35,520 --> 00:01:36,520 Okay. 17 00:01:36,520 --> 00:01:39,520 And Marco, how do you know that a cell is a living thing? 18 00:01:39,520 --> 00:01:56,520 A cell is a living thing because we use the three main functions of the living thing. 19 00:01:56,520 --> 00:02:08,520 Reproduction, nutrition, and sensitivity. 20 00:02:09,520 --> 00:02:10,520 Sensitivity. 21 00:02:10,520 --> 00:02:11,520 Okay. 22 00:02:11,520 --> 00:02:25,520 Irene, do you know why the cell wall is rigid? 23 00:02:25,520 --> 00:02:31,520 Why is it hard? 24 00:02:31,520 --> 00:02:32,520 Do you remember? 25 00:02:32,520 --> 00:02:33,520 No. 26 00:02:33,520 --> 00:02:34,520 No. 27 00:02:34,520 --> 00:02:35,520 Marco? 28 00:02:35,520 --> 00:02:36,520 No. 29 00:02:36,520 --> 00:02:37,520 To support the plant, right? 30 00:02:37,520 --> 00:02:39,520 Remember that the plants don't have skeleton. 31 00:02:39,520 --> 00:02:40,520 No. 32 00:02:40,520 --> 00:02:41,520 Right? 33 00:02:41,520 --> 00:02:42,520 What else? 34 00:02:42,520 --> 00:02:46,520 Irene, do you know what are the chloroplasts? 35 00:02:46,520 --> 00:02:51,520 What do they do? 36 00:02:51,520 --> 00:03:04,520 The chloroplasts absorb nutrients of the sun. 37 00:03:04,520 --> 00:03:13,520 Absorb the sunlight and turn it into the plant's food. 38 00:03:13,520 --> 00:03:14,520 Okay. 39 00:03:14,520 --> 00:03:18,520 Marco, what happens if we put cells of the same type together? 40 00:03:18,520 --> 00:03:19,520 Form tissues. 41 00:03:19,520 --> 00:03:21,520 They form tissues. 42 00:03:21,520 --> 00:03:27,520 And Irene, what happens if we put tissues of the same type working together? 43 00:03:27,520 --> 00:03:29,520 What do they form? 44 00:03:29,520 --> 00:03:30,520 Systems. 45 00:03:31,520 --> 00:03:36,520 Are you sure? 46 00:03:36,520 --> 00:03:39,520 If you put organs working together, they form a system. 47 00:03:39,520 --> 00:03:43,520 But if you put tissues working together, what do they form? 48 00:03:43,520 --> 00:03:46,520 Muscles. 49 00:03:46,520 --> 00:03:47,520 Okay. 50 00:03:47,520 --> 00:03:48,520 It could be a muscle. 51 00:03:48,520 --> 00:03:50,520 They form organs generally, okay? 52 00:03:50,520 --> 00:03:51,520 Okay. 53 00:03:51,520 --> 00:03:52,520 Right? 54 00:03:52,520 --> 00:03:58,520 And Marco, if you put organs working together to perform the same function, what do they form? 55 00:03:58,520 --> 00:03:59,520 They form a system. 56 00:03:59,520 --> 00:04:00,520 A system. 57 00:04:00,520 --> 00:04:01,520 Okay. 58 00:04:01,520 --> 00:04:02,520 Thank you, guys. 59 00:04:02,520 --> 00:04:04,520 See you soon.