If you’d like to practise what's covered in this video, check out the lesson on the Cognito platform: cognitoedu.org/coursesubtopic/b2-gcse-aqa-h-t_10.05 - 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

Thank you soo much for this lesson. I finally understand trophic levels . So the energy decreases upwards the level and omnivores are kept in trophic level 3 due to the fact they much on plants or algae and herbivores.

why does this guy have the best revision vids ?

So useful! Thanks so much Cognito!

this really helps me with my homework. thank you so so much.

great video helped me understand so easily.

Those 3 people that still play Apex Legends: He said it, he said the thing!

Very nice!

thank you

Thank you for the video

thanks nice video!

The video that you made is excellent, I watched almost all of your videos and I also subscribe and like all videos that I watch!

Thank you this was helpful!

Thanks!

thank you so much

Anybody here cuz of school

Here cuz of my gcse tmr😢

What is a level of a fruit,bark and flower when in a tree

Thank you, this was help full

how do i know the difference between level 3 and 4 in the food troic level?

Yes, Very Much

I learnt alot

Thank you for the video! But I have one question, if 90 percent of the energy is lost during 1 level. Isn’t each level of animal still have their own energy to pass on to the next level other than the energy from the plant(producer)?😮😮

THANKS

hello fellas

which game is these

Hope I pass

Am arabic amd got it thank you

I’m here for my teacher

Big up quarantine school

cool thank you

POV: you have a geography living world test tomorrow and your watching this video even tho it’s biology 😅

algorithm

Who else is here from online lesson

i have my bio exam in three days 😭😭

PLease become my science teacher

This so bad it didn’t make me learn anything