Prokaryotes: have a nucleoid and cellular DNA
Eukaryotes: have a nucleus and linear DNA and organelles
Animals that reproduce by laying eggs are called oviparous animals. In these animals, the process of both fertilization and embryo development does not occur inside the mother. Birds and frogs are examples of oviparous animals.
I am pretty sure it would be more difficult ok Jupiter
nuclear charge is always positive, because there are only protons in the nucleus, and protons are always positive.
But this is in general, because you have not mentioned the ion name.
The answer is D. in an area uncovered by a retreating glacier (Apex)