Final answer:
Neuroplasticity is the major branch of plasticity. It refers to the brain's ability to change and adapt, allowing for the creation of new synapses and other changes in the nervous system.
Step-by-step explanation:
The major branch of plasticity is Neuroplasticity. Neuroplasticity refers to the brain's ability to change and adapt, including the creation of new synapses, pruning of unused synapses, and other changes in the nervous system. Neuroplasticity is responsible for our brain's ability to learn and remember information, and it can occur in response to personal experiences, developmental processes, or damage or injury.