The brain and is divided into two parts called the left and right cerebral hemispheres. The two hemispheres are connected by the corpus callosum.
Answer: stroma
Unlike the light reactions, which take place in the thylakoid membrane, the reactions of the Calvin cycle take place in the stroma (the inner space of chloroplasts).
Explanation:
Darwin's book suggested that organisms evolve through natural selection.
The spinal cavity ,is enclosed within the vertebral foramen of the vertebrae