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.
The Process. Aerobic cellular respiration occurs mainly in eukaryotic cells. These are cells that contain a nucleus (brain of the cell) and organelles (little organs that each have their own job inside the cell).