It is said that the materials found in the giant cloud that formed our solar system are comparable to the ones we have in the solar system today, which are Hydrogen and Helium!
B - Only the Neutrons are involved in the fission reaction
Answer:
En biología celular, el núcleo (pl. Núcleos; del latín nucleus o nuculeus, que significa núcleo o semilla) es un orgánulo unido a la membrana que se encuentra en las células eucariotas.
Explanation:
To survive natural selection, one must be fit and be able to adapt to the environment and situations, thus why it's called survival of the fittest.
The answer is basically D
