Top answers

"Describe the process of Aerobic Respiration"

Aerobic respiration is a process that releases energy from a respiratory substrate (e.g. glucose) by fully oxidising it. Energy is released in the form of ATP; Carbon dioxide and Water are released as by pro...
FG
Answered by Firat G. • Biology tutor
11481 Views

What are the features of alveolar epithelium which allow efficient gas exchange?

The alveolar epithelium is very thin, just one cell layer thick. This means the diffustion distance is small, therefore diffusion of gases occurs rapidly. Remember that diffusion is the net movement of parti...
SB
Answered by Shoam B. • Biology tutor
19621 Views

What are the key elements of an internal investigation?

The key elements which will help you achieve top marks in your IA are personal engagement, primary data, data manipulation and findings from other investigations similar.
AL
3317 Views

What is meant by 'metabolic rate'?

Metabolic rate is the speed at which chemical reactions take place in our bodies
GH
Answered by Georgina H. • Biology tutor
6994 Views

What are the best strategies/ ways of helping me revise?

- Running through past exam papers - Reading, memorising, and re-writing - Taking regular breaks
GH
Answered by Georgina H. • Biology tutor
4109 Views