ATP is energy produce by mitrocondria. main role of ATP energy is to give energy to all organells.
Lymphatic system & Immune system are worked by B- & T- Cells respectively. They are the antibodies which works together. When some foreign substance invade a body, then lymphatic system alters the Immune system which destroys it by an appropriate action!
Hope this helps!
Uranus is the seventh planet from the sun and the first to be discovered by scientists. Uranus is blue-green in color, the result of methane in its mostly hydrogen-helium atmosphere.
The whale still has traces of a hip and pelvis bones in the back of his body witch scientist think they used to walk on land