general revision Flashcards
1
Q
state how to make the results more reliable
A
- repeat the experiment at least three times
- calculate the average of [mv stated in qn]
2
Q
state how to make the results more accurate
A
use more precise measuring instruments / methods
3
Q
describe respiration
A
respiration is a process in living organisms involving the production of energy, typically with the intake of oxygen and the release of carbon dioxide
4
Q
describe gaseous exchange
A
gaseous exchange is the exchange of oxygen and carbon dioxide between an organism and its environment
