Immediately is an adverb.
scientists call stars heavenly bodies
She had been practicing her fittness program, and her legs and arms became very supple.
Endoskeleton is term that refers to animals that house their skeletons inside their bodies. Used in a sentence, an example of this term might be, "The scientist was surprised to find that the dose of radiation mutated the ant so that his exoskeleton became an endoskeleton."
There are dead bodies in a graveyard.The largest bodies of water in the US are the Great Lakes.
Golgi bodies are present in the cytoplasm of the cell. This is an example using the phrase Golgi bodies.
Aphids are small insects with soft bodies.
You use Pestilence in a sentence as a noun, since it is a fatal disease. One example sentence would be; "The Bubonic Plague was a pestilence in Britain a long time ago, but luckily has ended."
All bodies have multiple organs. So, all bodies have organ systems.
The bodies of the murdered men and women were taken for autopsy.
A treaty became official when it has been ratified (approved) by the governing bodies of the nations participating in the treaty.
The celestial bodies are especially bright on a cool, clear night.
Yes: "Several massacres in the Bosnian War a few years ago were marked by mass graves with many bodies."