Answer:
Plasmolysis is the process of shrinkage or contraction of the protoplasm of a plant cell as a result of loss of water from the cell. Plasmolysis is one of the results of osmosis and occurs very rarely in nature, but it happens in some extreme conditions.
Explanation:
Activation of cellular and humoral immunity occurs during<span> clonal selection, the </span>second phase of the immune response. Migration of the lymphoid cells from the bone marrow to central lymphoid organsoccurs during<span> the first </span>phase of the immune response<span> (generation of clonal diversity)</span>
Explanation:
thats all that I could find I hope it helps a little bit :)
I would go with first mammals appeared
I think the whole ecosystem would be affected but since it start from grass and then to the mouse
The mouse would get affected first. So it would be the mouse
Hope that helps :)