It's the nucleus since it contains all the information of the cell. The ER only "packages" and send the protein to the Golgi Body.
The corpus callosum, a tight region of axons (whitematter), is the direct connection and thus communication between left and right hemispheres.
A "split-brain" could result from disruption of or damage to the corpus callosum, either in part or whole.
Answer:
all of them are.
Explanation:
because all of them are produces for example the life cycle of the Caterpillar First it is a Caterpillar then he is tournd into a pupa then he is a bauterfly then it reproduces and reproduces
The addition of acetyl groups to histones is associated with chromatin condensation and and higher levels of gene expression