Level 6 Level 8
4 words 0 ignored
Ready to learn Ready to review
Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.
A series of chemical reactions which releases energy
Respiration with oxygen - the exact opposite of photosynthesis
Respiration without oxygen - produces lactic acid
Microorganisms breaking down sugars to respire anaerobically