IB ESS Topic 2 3 Part I Flows of Energy

IB ESS Topic 2.3 Part I Flows of Energy (Flows of matter are in Topic 2.3 Part II)

[saarofthevalley]

I’ve used your videos for every ESS test i’ve had and recommended your YouTube videos to my fellow students and it’s really helped both me and my friends, so thank you!

[aqilazri]

I really like ur content for ESS. Please update moree !!

[mal]

thanks so much!! You saved my life in the finals!

[ritikagulgulia]

Dear Dr Makham,

I have a difficulty in understanding how the value of MSY mentioned in the slide at 16:33 seconds is derived. Could you please explain the break up of this calculation as me and my students both really didn't figure it out. Thank you for your support.

[defnekrmz]

THANK YOU SO MUCH #QUEEN #ESS #STUDENTLOFE #RAMI4LIFE

[yes-ftix]

wait isnt gross secondary productivity the total gain so the formula would simply be food eaten + faecal loss rather than food eaten - faecal loss because that is net ?

[priyanshuhota]

the question on the mice and the snake is different in the next slide. Instead of each year, it said each month!