Best explanation, all doubts crystal clear😊❤. I wish you get more than 50 million subscribers....thanku so much👍👍💐💐
@MohdHanifa-s2e28 күн бұрын
Please provide notes
@Gayatri_20-b7c9 ай бұрын
This channel is heaven for boards class 12❤
@Studyfellow-l7j27 күн бұрын
: 0:00 Introduction 0:58 Ecosystem 3:13 Ecosystem : Types 3:41 Natural vs. Artificial ecosystem 5:13 Terrestrial vs. Aquatic ecosystem 5:48 Components of Ecosystem 6:41 Biotic Components of Ecosystem 7:22 Aspects of Ecosystem 8:00 Productivity 10:59 Primary & Secondary productivity 13:57 Gross & Net Primary Productivity 19:26 Decomposition 21:06 Detritus 21:44 Rate of Decomposition 24:34 Decomposition: The process 24:51 Decomposition process: Fragmentation 25:39 Decomposition process: Leaching 26:50 Decomposition process: Catabolism 27:49 Decomposition process: Humification 29:31 Decomposition process: Mineralization 30:10 Decomposition cycle 31:38 Energy Flow 34:27 Ecosystems & Laws of Thermodynamics 37:31 Levels of Consumers 41:04 Food Chain 41:28 Types of Food Chain 44:43 Steps in a Food chain 46:26 Food chains in various Ecosystems 47:18 Food chain: Trophic levels 48:20 Flow of Energy in a Grazing Food chain 50:33 Lindeman’s 10% law 51:39 Energy flow through Trophic levels 53:06 Standing crop 55:12 Food Web 57:15 Ecological Pyramids 58:46 Ecological Pyramid: Types 59:19 Pyramid of Number 1:00:56 Pyramid of Biomass 1:02:04 Pyramid of Energy 1:03:35 Ecological Pyramids: Points to be noted 1:05:51 Limitations of Ecological Pyramids
@Qulbi_edit5 күн бұрын
Yahi kaam baki reh gya tha kya
@bijandarbithan316115 сағат бұрын
😂😂@@Qulbi_edit
@draken94479 ай бұрын
Studying one day before the exam 🫡
@RamashraySingh-t2m10 ай бұрын
Jab vidhyarthi ko ho FEAR Vo chale aate hai HERE Kyuki unko Krna hota hai concept apna CRYSTAL CLEAR 👍
@TannuThakur-ok8ki10 ай бұрын
👍🏻 nice ...
@MannuSingh-hc8pe7 ай бұрын
Wow nice
@debjeetdey69397 ай бұрын
Ban gaya cool?
@BhagirathGalchar-e8u6 ай бұрын
Good boy
@Sana_khan-786-y7r3 ай бұрын
Ecology kab aa ga
@rani-ez7zm9 ай бұрын
It's our last year... But honestly it was the most lazy year of mine. I thought it will be excited
@AyanAnsari-b1fАй бұрын
How was the paper tell me pls 🥺
@BeyondTheParadox.7 ай бұрын
1:03:26 answer of the question ----- The plants absorbed 20,000 to 1,00,000 joules of solar energy.
@adityachauhan30272 ай бұрын
Ya bro 20,000 to 100000 J of energy ❤👍
@GeetaYadav-il2gf2 ай бұрын
@@adityachauhan3027 How? Can you please explain... Do we have to multiply 10,000 × 2 and 10,000 × 10 or 10,000 of 2% and 10,000 of 10% ?
@factkiduniya2.0552 ай бұрын
Thanku so much mam..❤
@nijojoseph8853Ай бұрын
@@GeetaYadav-il2gf Bhai , ma'am said plants consume sun's energy or radiation upto 2-10%. It's common sense, that plant convert 1% energy to food, and that's equals to 10,000J 10000j×10 100,000
@MURPHY_LAW2Ай бұрын
My friend it will be 1m(1,000,000) not 100,000 @@nijojoseph8853
@team.rushplayers74210 ай бұрын
Who are here for 19 th march😅
@NoFame-x7h10 ай бұрын
Aree bro iam here ❤
@tvishatiwary67810 ай бұрын
Meeee
@Mohsina-n9n10 ай бұрын
Mee
@Bhumika-l1d10 ай бұрын
I am here 😁
@ishikadhawan380410 ай бұрын
Me
@kritzlife9 ай бұрын
kon kon 18 march ko dekh raha hai😭😂 all the best accha hoga yarr dont worry
@jennajacob-84649 ай бұрын
Thank u yaar😢
@asianheart116210 ай бұрын
Ma'am ke videos dekhke lagta hi nahi ki 12th ka exam de raha hun. Lagta hai primary mein pohoch gaya hun. I enjoy these lessons so much! Always love you ma'am ❤
@kakkarcuties98906 ай бұрын
Boring chapter 🤧
@anishamandal962810 ай бұрын
Kon kon 17 march ko dek raha haj 😂
@Rajat_pandat10 ай бұрын
😂
@Charulllpataskarrr10 ай бұрын
😂
@sahistasheikh168010 ай бұрын
😂
@damn107219 ай бұрын
Hm 18 March ko dekre
@saini__kartik94589 ай бұрын
18 march raat ke 9 bje 😎😂
@TaskarBro-vk7lr11 ай бұрын
Board students #2024💥 All the best guys 👍❤️
@user-uf1om9ej2v10 ай бұрын
You too
@udayveersinghdhillon92929 ай бұрын
Few hours before my board exam wish me lucky 😊😊❤
@iamdangerous6872Ай бұрын
How much percentage did u got in bio
@udayveersinghdhillon9292Ай бұрын
@@iamdangerous6872 50 out of 70
@aruarts39229 ай бұрын
All the best for tomorrow ❤
@Rdxmalakar10 ай бұрын
Kon kon sirf roshni ma'am se parkar board nikalna sahte ho? Like karke bataye❤
@mirakumari15933 ай бұрын
Bhai top kar sakte hai. ❤
@puchki141Ай бұрын
BEST OF LUCK GUYS FOR 25 MARCH 2024-2025 BATCH✨
@nikun_official2 ай бұрын
December 2024 wale 👇😅
@JunaidBarbhuiya-m1cАй бұрын
Hmm
@jubedashaik3848Ай бұрын
Me
@ArHeZ123Ай бұрын
Me
@bhaskargaur609611 ай бұрын
Kon kon Neet 2024 ki preparation kar raha h. All the best for them. God bless you all ❤❤❤❤❤
@omkarsingh309311 ай бұрын
❤me
@zeusgaming63411 ай бұрын
Chup
@bhaskargaur609611 ай бұрын
@@Muneesh6055 kyu drop nahi loge Bhai
@HfsdvGfdhj10 ай бұрын
12 to pass kar lu
@TiTaStudy-yq1lc10 ай бұрын
@@HfsdvGfdhjare u in 11 or 12? Me also preparing for neet and this year I moved into 12
@SonamRajput_official11 ай бұрын
Crystal Clear Mam❤Thank You so much❤
@trishashree269211 ай бұрын
BIOTECHNOLOGY please mam😊😅😮😢🎉😂❤ BEFORE BOARDS
@VKVKVKVKVK-b8n11 ай бұрын
😂😂
@exotic_eunwoo11 ай бұрын
You are the best mam❤ please make a one shot on biotechnology also
@UVzero005Ай бұрын
2:24 starting new chapter ❤
@mrargongamersАй бұрын
Any one in december 10❓💯
@kasturibargah897Ай бұрын
Here December 12
@AdityaRaj-bp2ub22 күн бұрын
20 december 😅
@Proxy_Godx9 ай бұрын
I never understand this chapter but with you mam ,all concepts are crystal clear thank you mam❤
@anushribk321410 ай бұрын
1:04:56 if no. Of bird is 2000 then it will be heavy than tree and tree will fall 😂
@AkashGautam-n7o2 ай бұрын
😂😂
@AkshuSingh-bc1nq9 ай бұрын
Kaun kaun 18 March ko dekh rha hai 😅
@ManeeshChandra-k6u9 ай бұрын
It is really a amazing platform... I revise all the syllabus... And now..,concepts are crystal and clear ❤... Last thnkyou Mam....thnkuu fr all ur efforts .🫶.
@RUMAAN.1010 ай бұрын
19 march 2024 cbse student like
@patelharshita777Ай бұрын
very easy to understand and visualization helps to retain concepts for longer period of time.Thanks u so much for this wonderful lecture
@LearnoHubClass1112Ай бұрын
Glad it was helpful! Please spread the word so that we continue to provide quality learning content for you. Thanks for your support.
@Dhana777283 ай бұрын
53:16 that was a really nice joke actually 😂😂
@Class12Board-z2j11 ай бұрын
Ma'am before March please complete entire class 12 biology portions 🙏🙏 🙏🙏
@scoobyYash10 ай бұрын
Regretting now that I was not able to find this KZbin channel before my physics and chemistry exams 😢, btw feeling fully confident by preparing biology from your channel mam. Thank you so much🙏🏻🙏🏻
@Charulllpataskarrr10 ай бұрын
Yess your are right
@Pariiii4110 ай бұрын
yes , you are right
@sahir_21910 ай бұрын
Thank u mam within less time all my concepts are now Crystal clear.
@Charulllpataskarrr10 ай бұрын
Yesss
@Charulllpataskarrr10 ай бұрын
Yess
@LuckySharma86411 ай бұрын
Mam is superb ।। She teaches 3 subject ,, physics, chemistry, biology,and in details also When she teaches all concept are clear and set in mind I like the way of teaching Thanks mam for giving a lot of effort ❤❤❤
@anushribk321410 ай бұрын
Even maths yaar 💓
@RohitManjare-l9o25 күн бұрын
1:03:15 ANS:- 100000 joule 1:03:24
@ommgamer59327 күн бұрын
1000000joule
@pnsurya8309 ай бұрын
Tomorrow exam haii ...Aaj podh rha hun .....😅
@AdityaRaj-bp2ub21 күн бұрын
Concept hua crystal clear ✨🤌🏻
@DayamoniDas-dz6uh2 күн бұрын
Solar energy= energy at producer level/ percentage consumed by producer =10000/1% =10000/0.01 = 1000000 joules If anyone finds wrong .please correct me
@DanishKhan-of4ty9 ай бұрын
28 march wale attendance lgao bhai
@EktaKumari-sp2ti11 ай бұрын
Thank you for this lecture such amazing video I have no doubts in this chapter but please mam one video for Biotechnology 😊
@narendrapote56014 күн бұрын
Ma'am your teaching is heaven 😊
@shaheerafarooq160211 ай бұрын
Mam pls first upload for biotechnology
@fitnessmindseteducator7 ай бұрын
GREAT VIDEOS BECAUSE O EXPLANATION AND ALSO EXPLAINING IN THE WAY OF EDITING.YOU EXPLAIN BETTER THAN OTHER ONLY BIO TEACHERS WHO TEACH ONLY BIO.YOU NOT TEACH ONLY ONE SUBJECT LIKE OTHER ARE,BUT YOU TEACHE BETTER THAN YHEY BY TEACHING MANY SUBJECTS TOGETHER
@Anushka_83110 ай бұрын
Answer of the quizz:100 Joule Because 1% of 10,000 is 100 Joule❤
@THIRTEENPLAYS10 ай бұрын
Wrong hain 😂😂
@Anushka_83110 ай бұрын
@@THIRTEENPLAYS kaise?
@areebakulsum140811 ай бұрын
Mam pls upload biotechnology
@ManpreetkaurSandhu-yj8ks3 ай бұрын
Thanks a lot mam ... amazing lecture😊😊
@ShivamMishra-dp8zw11 ай бұрын
Mam pls biotechnology next pls pls 😢bcz paper is so near 🥴🙃
@SimuSee-m7i9 ай бұрын
Kon kon 2x speed pe dekh Raha hai🤞👍
@billakhan359811 ай бұрын
Thank you sooo much Ma'am.... Really need this topic....💞💞💞💞💞💞💞💞💞💞💞💞💞💞💞💞
@godx693210 ай бұрын
2x Wale yaha attendance do 😂
@R_K_reels_420Ай бұрын
2024-: Kon kon pre - board se phle dekh rha h 😂😂😅
@Saritadevi-mr2jtАй бұрын
😂
@srutipradhan9506Ай бұрын
✋
@SakshiBhatt-c7fАй бұрын
Me 😂
@srutipradhan9506Ай бұрын
@@SakshiBhatt-c7f kab hai pre board tumhare
@AmbishaMondalA26 күн бұрын
Me
@muskanshaikh43549 ай бұрын
Neet prepration best explanation😇🥰
@OnlyStudy-tf7ehАй бұрын
1:03:27 I think 100 joule is the perfect 1% for 10000 joule solar energy that a plant uses only 1% 🤔
@kumaratmajit98265 ай бұрын
Mam which book should I purchase for neet practice especially which improves mcq practice
@tarunkushwah376219 күн бұрын
December attendance hear 😅😂
@ayaansaifi39569 ай бұрын
Bhai hum to 18 ko dekh rhe h
@Life-f5h11 ай бұрын
Biotechnology mam plzz
@madhubalasingh238710 ай бұрын
At 1:03:37 answer kya hoga ?
@PallaviThapar-r2x13 күн бұрын
1:03:26 answer is 1lakh
@SuhoneySah11 ай бұрын
Mam please my biology exam is on 1 feb please upload the chapter biodiversity and conservation please mam
@Ashishyadavmau001Ай бұрын
🎀 THANK YOU for giving me a lots of knowledge
@PragatiYadav-hp6ys10 ай бұрын
14:19 Ramlal sun ke MR sir ki yaad aa gyi😅😂❤❤. Baigan😂😂😂❤❤❤❤❤❤😊🍆🍆🍆🍆🍆
@BIPINKUMAR-nh4wg10 ай бұрын
No milega
@aavlogger296010 ай бұрын
Biology 19 March ko kon dhamake se paper dega
@Charulllpataskarrr10 ай бұрын
👍🏻
@adgamer1875 ай бұрын
13:36 How can garbage be a part of productivity
@TG_Dada_Unscripted11 ай бұрын
Solar energy consume by oroducers is 1 Lakh Joule 1:03:20 😊
@NOT.ME_10 ай бұрын
10 lakhs hoga bro
@nehaparween18810 ай бұрын
Dear juniors💕....if u really want to explore the ncert book then u are coming at the right platform which is learn o hub.....u gonna learn and understand a single word of ncert by Roshni mam💕...she's the best teacher....so keep learning with Roshni mam...coz she's the one who will make uh topper in biology....and not only topper but also a student with full of concept❤ And I would like to say thank you very much ma'am for ur efforts ! Proud of uh and always adore uh! ❤🎉 #2023-24 batch
@sriyansrawat4 ай бұрын
didi is this lecture is enough for boards
@giai344410 ай бұрын
1:03:34 20K-100K will be the right answer
@CuteAnimals1227810 ай бұрын
Bhai kese Kiya bta do
@giai344410 ай бұрын
10000J producers ne produce kiya....sun se 10000*100J aata hai....but sirf 50 percent hi hote hai photosynthetic energy dene wale...so 50/100 * 1000000 will be the photosynthetic energy and energy absorbed by the plant will be 2-10 percent of the total energy....so 2-10/100* 1000000 which is equal to 20K-100K....so 20K-100K joules of energy is absorbed by the plant from the sun
@adityabiswal550610 ай бұрын
49:53 Lion be like: Ab yahi dekhna baaki thaa😂😂.
@IGLisLive019 ай бұрын
tomorrow is my exam and i studied this chapter just now 😂😂😂 its 28 march 2024 ❤
@Shrikant_2123 күн бұрын
thank you very much for this session mam❤❤
@LearnoHubClass111222 күн бұрын
Most welcome 😊 If you truly like our content, please spread the word. Thanks for your support.
@RaniKumari-t3c1j11 ай бұрын
Mam next biotechnology please exam aa gaya
@ShrivastavaAryan-001810 ай бұрын
1:03:30 1000000 kiya hai maam
@loversofprophetmuhammad78624 күн бұрын
1:03:34 10 lakh joule
@mahakal57143 ай бұрын
1:02:04 Pyramid of Energy
@shabazdoddmanishabaz743511 ай бұрын
Mam next upload the video on biodiversity and conservation chapter . please❤
@bhatgamer86489 ай бұрын
28 march exam attendance
@JayshreeRam225711 ай бұрын
Thank you so much ma'am 🙏 Mam please make a video on biotechnology 😢 it's very hard to understand please help mam as soon as possible 🙏 exams are near
@unique_army14311 ай бұрын
Yes Jai shree Ram ❤
@Ayush-sj6rh9 ай бұрын
Starting now for tomorrow's exam 💀
@princepanda412810 ай бұрын
Legends will watch this in 18 march 😂😂
@vanshyadav861210 ай бұрын
Ha mitr 😂
@RohitManjare-l9o25 күн бұрын
1:03:36 important batte
@harekrishnakalits79903 ай бұрын
thank you so much ma'am 🎉🎉🎉🎉🎉🎉🎉concept huwa crystal clear ❤
@lataverma24684 ай бұрын
Concept hua crystal clear..
@sougatranjanjee24933 ай бұрын
2024 - 25 attendance pls ...
@savitaraghuwanshi389110 ай бұрын
She is superb 👏
@Charulllpataskarrr10 ай бұрын
Yes
@shaikhAzlanshaikh9 ай бұрын
Today is my board exam Thank u mam I think left this chapter but this chapter is easy and intersting Again thank u😊😊😊😊😊
@fitnessmindseteducator7 ай бұрын
editing explaination is sooooo good,bahut jyada easily samj a jata h
@ShivamGarg020211 ай бұрын
Mam please biodiversity and conservation chapter pada dejiye
@darshanajadhav360010 ай бұрын
👍🏻✨😊❤️Mam you are explaining very nicely ,Thank you very much for this video and please create a one shot imp topic biology video for 12th boards exam students
@rizegamer76829 ай бұрын
Kon kon paper Wale din dekh rha hai😂😂😂
@Mahajan-os6hc17 күн бұрын
Is this enough for first time learning chapter.
@alonerager596015 күн бұрын
yup just read ncert+ some question
@Mahajan-os6hc15 күн бұрын
@alonerager5960 ok thank you
@AmritKaur-gu4gs2 ай бұрын
Mam the concepts became crystal clear Thnku so much ❤️❤️
@vaasifkhan502611 ай бұрын
Concrpt hua ekdm crystal clear👌🏻 Thnkeww so muchh Roshni mam🙏🙏🙏
@hgbrokengamer39411 ай бұрын
Mam biotechnology pls ....
@Hardikchaudhary00012 ай бұрын
1:03:34 - 10 lakh joule 😅 shayad
@SushantPatwa-xy811 ай бұрын
Thank you mam my concepts are now crystal clear
@__ayushhhhh_____099 ай бұрын
Tomorrow will be exam😅😅😅
@artitiwari72805 ай бұрын
Mamm how can you remember the whole chapter without any mistake😢
@purnimaroygupta36268 ай бұрын
I am Bengali medium student but i like Mam's biology exclamation
@Arpitthakur-p1y10 ай бұрын
10% of sunlight the plant consume and it get into 1% for primary consumers