The answer is "Vacuole". I hope this help!
The amount of gravitational pull helps determine the gases that can form an atmosphere around a large body in space. So the mass of an object also determines the density of these gases. Note that several factors come into effect for a large object to sustain their gases if present.
Will then be placed into a vaccine and used to fight off viruses that attack humans.
I believe the answer is True
Hope this helps you have a great night!!!
