The undulations on the cerebral cortex (the outer layer of the brain) are called gyri (ridges) and sulci (gorges). Also called the grey matter, the cerebral cortex is the core of brain functioning region with approximately 20 billion neurons.
It is believed that the cerebral cortex is highly folded to accommodate many neurons.
Answer:
type AB
Explanation:
because you can write type A blood with two big I with A antigens or a big I and a small i
The following of what? It sounds like there is more than one answer.