I guess the answer is B !! as it has no relevance and is not an observation !!
Answer:
Migration
Explanation:
Migration refers to the movement from one region to another
Neuronal Migration refers to the movement of the neurons from their origin (brain center) to their final positions.
Example Neuron 4591 migrated to the part of brain that con trols logic whereas Neuron 4592 migrated to the region of the brain that controls emotions.
The migration can be radial or tangential.
When a half of a persons body is paralyzed it is known they have had a stroke
Answer:
Mass, Density, and Pressure