Definition of supposititious. 1a : fraudulently substituted : spuriousb of a child (1) : falsely presented as a genuine heir (2) : illegitimate.
Photosynthesis and (Aerobic) Respiration These two processes have many things in common.1. occur in organelles that seem to be descended from bacteria (endosymbiont theory): chloroplasts and mitochondria2.
Â· just now. Report Abuse. Anaerobic respiration does not take place within the mitochondria. It occurs within the cytoplasm (particularly the fluid portion, which is the cytosol). If there is oxygen present, the steps proceeding glycolysis (The Kreb's cycle and oxidative phosphorylation) occur within the mitochondria. just now. Report Abuse. Anaerobic respiration does not take place within the mitochondria. It occurs within the cytoplasm (particularly the fluid portion, which is the cytosol). If there is oxygen present, the steps proceeding glycolysis (The Kreb's cycle and oxidative phosphorylation) occur within the mitochondria.