1 00:00:07,660 --> 00:00:28,460 We start a new unit today. This unit will be unit number 10, plants. So get ready with your lab books. No, we don't have lab books today. We have our normal notebooks. So we write the title, unit 10, plants, and we start with point number 1, plant kingdom. 2 00:00:28,460 --> 00:00:46,130 So, we write one plant kingdom. Remember that this part, you need to write it in the table of contents. Remember that? I hope so. 3 00:00:46,130 --> 00:01:13,000 Okay, 1.1, characteristics. We're going to talk about the different characteristics that plants have in order to consider them a different kingdom, okay? So, what we're going to do is going to be a flap like this one, an accordion, okay? Do it in any shape that you want. 4 00:01:13,000 --> 00:01:23,319 but what basically what we need to write in this accordion as as follow so 1.1 characteristics 5 00:01:23,319 --> 00:01:30,200 remember you have to do an accordion with one two three four five sections okay the folding 6 00:01:30,200 --> 00:01:35,319 should be five and remember that the top one you need to glue it to your notebook what do you need 7 00:01:35,319 --> 00:01:42,519 to write on each of the sections let's see how are the dance first of all how do they look like 8 00:01:42,519 --> 00:01:46,920 the first thing that you could think is they are green okay why are they green where are plants 9 00:01:46,920 --> 00:01:54,599 green they have a pigment in their cells that is called a chlorophyll chlorophyll pigment do 10 00:01:54,599 --> 00:02:00,439 you remember what chlorophyll was i'm sure you made it with play-doh for your cell that should 11 00:02:00,439 --> 00:02:07,319 be in the school i hope so okay so in the chloroplast inside the cell they have chlorophyll 12 00:02:07,319 --> 00:02:13,240 and this is the pigment that plants use for making photosynthesis photosynthesis important 13 00:02:13,240 --> 00:02:22,120 word why because plants are autotrophs meaning that they feed for themselves okay they are 14 00:02:22,120 --> 00:02:28,759 autotrophs and how do they feed themselves they feed themselves through photosynthesis 15 00:02:28,759 --> 00:02:37,000 Also plants form tissues, important, they form tissues. Its tissues have different 16 00:02:37,000 --> 00:02:41,240 functions. Some of them will make photosynthesis, some of them will be the 17 00:02:41,240 --> 00:02:46,800 roots of plants, some of them will be the base that transport nutrients up and 18 00:02:46,800 --> 00:02:50,939 down the plant, so they have different functions. They are all of them 19 00:02:50,939 --> 00:02:55,680 multicellular, compared with the algae. Remember the algae that was in the 20 00:02:55,680 --> 00:03:00,560 protist okay and it was in the protist group because they some of them are 21 00:03:00,560 --> 00:03:06,360 unicellular but plants plants are multicellular and the last 22 00:03:06,360 --> 00:03:12,840 characteristics is that all their cells are eukaryotic plant cells eukaryotic 23 00:03:12,840 --> 00:03:20,939 meaning that they have an nucleus yeah they have an nucleus plant meaning they have a cell wall 24 00:03:20,939 --> 00:03:27,000 they have chloroplasts, etc, and cells, you have named a model of them. I hope you remember.