Answer:
Langerhan's cells
Explanation:
The Langerhan's cells arise from the bone marrow and migrate to the epidermis. The Langerhan's cells are the body's first line of defense and play a significant role in antigen presentation. They need special stains to be visualized and are primarily found in the stratum spinosum. These are the mesenchymal origin obtained from CD34 positive stem cells of bone marrow and are part of the mononuclear phagocytic system.
A. marine
- as water covers of majority of earths surfaces . HOPE THIS HELPS U WELL
A community interaction would be correct!
A community is when multiple populations interact with each other, in this case the dolphins and fish.
option 2 seems appropriate for me!
