Cellular Respiration-energy in a cell, by Leslie Samuel

Hi,

The first part of the video contains a very detailed description of the process. Parts of it are not required in our syllabus for O or N Levels but very interesting anyway.

Aerobic respiration, anaerobic respiration (alcoholic fermentation in yeast cells and lactic acid formation in muscle cells) found in the last one third are very good



Cheers

Nutrition, food chains and energy flow

Hi,

Part 1
Types of nutrition in organisms, energy flow:



Part 2
Flow of energy in the food chain and material cycles in nature:



Cheers