Answer: I belive its autosomes
The decay product is Radon-222 gas
First one should be true because neutrons don't carry a charge therefore they won't affect the overall charge of the atom.
Second one should be positively charged, dense, and contains most of the mass of the atom
Almost the entire system of an embryo is made of cartilage, whereas that of an adult is mostly made of bones.
The display communicates that the males are from their own species and that they may not be from the same species group as the females.
