Differentiate between Aerobic and Anaerobic acitivities

Differentiate between Aerobic and Anaerobic acitivities.

(i) The term aerobic means ‘with oxygen’.
Any physical activity which requires oxygen intake is an aerobic activity and the term anaerobic means, without oxygen in such activities the demand for oxygen is more but supply is less.
(ii) Intensity of activity is very high in anaerobic whereas it differs in aerobic activities.