I can`t answer that all but, i have here...
space probe: is a robotic space craft that leaves on Earth Orbit and who can explore the space.
brain:is the control system of the body. The brain is divided into three parts namely cerebrum,cerebellum and brain stem. brain stem have a three parts and that are the medulla oblangata, pons and mid brain.
plate: the surface of the Earth is broken up into larger plates. It`s easy to confuse these plates with the Earth`s crust.
heart: the heart is found at the center of the chest,behind the breastbone, between the lungs. It is the pump that keepthe blood moving in one direction through the blood vessels.
The largest part of the brain is cerebellum.
ecosystem: an ecosystem is a community of living organisms in conjunction with the nonliving things components of their environment.