Every cell in your body has the same genes/DNA but, the gene expression process decides which genes are active in which cells which is how each cell type gets it properties.
Red Blood Cells i believe are not part of the immune system. They carry oxygenated blood to the organs of the body
Answer:
It's okay
Explanation:
You may be feeling unhappy and not wanting to live life cause things might not be going your way. For instance, on days where I get scolded or yelled at or beaten up, I feel very hurt and feel like the world isn't for me. The best thing to do is know that this is only a small part of your life and will likely get better.