Pharynx $$ \to $$ Oesophagus $$ \to $$ Gizzard $$ \to $$ Ileum $$ \to $$ Crop $$ \to $$ Colon $$ \to $$ Rectum

Pharynx $$ \to $$ Oesophagus $$ \to $$ Ileum $$ \to $$ Crop $$ \to $$ Gizzard $$ \to $$ Colon $$ \to $$ Rectum

Pharynx $$ \to $$ Oesophagus $$ \to $$ Crop $$ \to $$ Gizzard $$ \to $$ Ileum $$ \to $$ Colon $$ \to $$ Rectum

Pharynx $$ \to $$ Oesophagus $$ \to $$ Gizzard $$ \to $$ Crop $$ \to $$ Ileum $$ \to $$ Colon $$ \to $$ Rectum

Lysosomes and Vacuoles

Nuclear envelope and Mitochondria

Mitochodria and Lysosomes

Chloroplast and Vacuoles

S $$ \to $$ G₁ $$ \to $$ G₂ $$ \to $$ M

G₁ $$ \to $$ S $$ \to $$ G₂ $$ \to $$ M

M $$ \to $$ G₁ $$ \to $$ G₂ $$ \to $$ S

G₁ $$ \to $$ G₂ $$ \to $$ S $$ \to $$ M

Inner membrane is convoluted with infoldings

Mitochondrial matrix contains single circular DNA molecule and ribosomes

Outer membrane is permeable to monomers of carbohydrates, fats and proteins

Enzymes of electron transport are embedded in outer membrane