I have no clue!! But I can deduce as much as I can for you!! ;)
So, venomous snakes always have two distinct properties: they are brightly colored and have the heart on their head (where they keep the venom). My guess would be that the king snake evolved to have bright colors so that other predators would think that it is poisonous and stay away.
All the factors listed, that is population density, temperature, carrying capacity, rainfall and sunlight all effect the living conditions of organisms in a biome as well as the type of species that will be found there.
RNA and DNA are both types of nucleus acids. In their names long names, they both have the words “nucleic acid” in them. Nucleic acids are composed of carbon, hydrogen, oxygen, nitrogen, and phosphorus.