Answer:
Grey and White Matter.
Explanation:
When looking at an image of trasnverse section of the spinal cord the grey matter is almost butterfly shapped and it has the central canal in the middle. The white matter is surrounding the butterfly shaped, grey matter.
Difussion,semipermeableand osmosis
<span>Protocooperation is where two species interact with each other beneficially; they have no need to interact with each other.</span>
Epithelial tissue. This type of tissue is made up of cells that are closely packed and arranged in one or more layers. Epithelial tissues cover internal and external body surfaces. They have a high regenerative capacity.and has many functions including, protection, absorption, secretion, sensation and excretion.
It would be Metaphase as the spindle fibers keep them at the equator of the cell then pull them apart in the next phase: Anaphase.
