Can Kryptonians breed with humans?

In some continuities, mating between Kryptonians and other species is difficult because Kryptonian DNA is so complex as to be nearly incompatible with that of other species. However, in some continuations humans are not only able to reproduce with Kryptonians, but are able to create fertile offspring with them.

Is Krypton more advanced than Earth?

Kryptonians are basically humans in their structure and appearance, but their biology is far more advanced than that of Earth based humans. Super speed, heat vision, x-ray vision, and super breath are among many Kryptonian superpowers.

Why kryptonite is the weakness of Superman?

Kryptonite makes Superman weak because the reason Superman has his powers is that of the Yellow Sun. Kryptonite is from Superman’s planet which had tons of Red Sunlight. Kryptonite must have absorbed all that Red Sun making Superman as weak as he was on his planet.

Did Kryptonians have superpowers on Krypton?

It was mentioned several times that Superman does the same whenever he loses his powers. These facts say two things: Kryptonians didn’t have superpowers on Krypton.

Where does Superman’s Green Kryptonite come from?

We’ve been told in the comic books that green kryptonite, which is deadly to Superman, comes from the core of the planet Krypton. Likewise, the core of the planet Earth is radioactive and would kill any of us.

How harsh is Krypton’s environment?

Krypton has a set of distinct environmental conditions, as does every planet. Sometimes they are shown as unusually harsh in some fashion or another. The point is that the Kryptonians evolved and developed on the planet along with those conditions, so to them, those conditions are normal.

Does the color of Krypton’s sun matter?

Kryptonians didn’t have superpowers on Krypton. Star’s color does matter in the canon. Now, the color of Krypton’s Sun: I know that lots of other canons show Krypton’s sun red, but I noticed that Krypton’s sun was yellow in Supergirl (2015). Look at the scene which is in my mind: