Answer:
<h2><u>Mitral </u><u>Valve</u></h2>
- <u>Mitral valve</u>, between the left atrium and left ventricle
Because the chromatin condenses into compacted chromosomes.
<span>During mitosis, chromatin condenses starting from the prophase to the end of cell division. Condensation of chromatin protects the DNA during cell division and facilitate its mobility and transport. </span>
We have seasons because the earth is tilted as it makes its way around the sun. So its always pointed in one way at the sun, causing different asmophere as we go around the sun.
It would be osmosis because osmosis is the diffusion of water through a selective membrane.