If you’d like to practise the material covered in this video, check out our platform at www.cognitoedu.org - it's totally free, and has been built to make learning and revision as easy as possible. The main features are: - Lessons organised by topic, only the lessons relevant to your specific exam board and tier are shown. - Automatic progress tracking. Progress bars tell you what you’re doing well at, and what you need to spend some time on. - Practise quizzes so you can test your knowledge. You can quiz yourself on any combination of topics you like. - A huge number of fully-hinted questions that take you step-by-step through some of the trickiest calculations & concepts. - A comprehensive bank of past exam papers, organised both by year, and also by topic. Amadeus & Tom

@Milk.__.

2 жыл бұрын

🦁

Those arrows.....

Population of owls starts increasing *boss music starts playing*

I really get depressed when the video ends

POV: your science teacher sent you link to this video

@ahmedsheikh1719

2 жыл бұрын

fucking hell how u know

@cubingcomedy1296

2 жыл бұрын

ok mind reader

The most underrated recources for science. Abseloute lifesaver, the only reason im doing so well in my science revision!

@xxrobuxlover-fq5ku

3 ай бұрын

agreed

Dis guy is smart test = A+

@uwaismukhtar6403

3 жыл бұрын

A*

Just opened a ppt and found a link that my teacher gave me and I got sent here. This was a helpful video thank you.

@Cognitoedu

2 жыл бұрын

Glad it was useful! 😊

@mohannadsalah3135

2 жыл бұрын

@@Cognitoedu can u heart my comment and it was helpful indeed

this is really helpful, thanks.

Bro my GCSE practice is tomorrow

Helpful, thanks.

At 2:07 how and why does most of the energy get lost?

@imalostcar8507

Жыл бұрын

could be lost in respiration of the previous organism and not all biomass is digestible, such as feathers

@iftikhar2222

Жыл бұрын

@@imalostcar8507 luv ma g

@tech-with-zaid

9 ай бұрын

a consumer does not actually eat all parts of the prey. these parts include bones, tendons, etc. this is why most (what my teacher told me was 90%) energy is lost.

Can the sun be a producer itself? if not, what role does the sun play in a food chain?

@HondaOhnaka

4 жыл бұрын

provider duh xd i mean it does not get, just gives.

@teresamiddleton7120

4 жыл бұрын

The sun is not a living organism so is not part of a food chain. It is an energy source, some of which is incorporated into chemical energy (glucose) in the plant.

@asysquad7134

4 жыл бұрын

Carm

@idkwhattocallthislol8754

3 жыл бұрын

The energy source of all food chains is the sun. It provides energy for everything on the planet

@sidneyj1324

3 жыл бұрын

The sun is your main source of energy

This was super helpful thanks

Finishing the whole of paper 2 in 30 minutes 😂

What is the scientific reason for the energy being lost?

@tech-with-zaid

9 ай бұрын

a consumer does not actually eat all parts of the prey. these parts include bones, tendons, etc. this is why most (what my teacher told me was 90%) energy is lost.

@h_kh2008

9 ай бұрын

@@tech-with-zaid thx bro rlly helped

could anyone give me the definition of biomass?

@leykunberhanu1497

Жыл бұрын

Mass of living organisms

Thanks for the information Cognito, it really helps us, Milly and Jess

☺️ thankyou 😁

😘😊😊😊

Because of u I pasd the text I got 35 out of 65

@GlitchedPerson-qr2og

10 ай бұрын

💀💀💀💀☠️☠️

@GlitchedPerson-qr2og

10 ай бұрын

🤣🤣🤣🤣🤣

@TigrBluKizyy

10 ай бұрын

Bro said grade 3

life saver

helpful thanks

This lesson makes me sad

i had a ad about tinder

cognitio i love u bbg

Hello everyone in year 8

@lucasslayzgames8399

3 жыл бұрын

lol hi

@genplayz9597

3 жыл бұрын

Hello there

@user4DP

3 жыл бұрын

shuuuush

@lucasslayzgames8399

3 жыл бұрын

@@user4DP wHy DoNt YoU

@eggiseggerson3159

3 жыл бұрын

Yr 7 🥲😪😀😅😂🤣

Hello clas

:(

NERD AlEART!!!

@eggiseggerson3159

3 жыл бұрын

Go play minecraft freddy 🤣🤣

@IceRl1-v8d

Жыл бұрын

Yeah were nerdy for doing a test we are REQUIRED to do

I hate inti sci