#[http://karnatakaeducation.org.in/KOER/en/index.php/Digestion_and_Respiration#Activity_No_3 oxygen is released during photosynthesis] | #[http://karnatakaeducation.org.in/KOER/en/index.php/Digestion_and_Respiration#Activity_No_3 oxygen is released during photosynthesis] |